User:Jigaraphale/Sandbox/1

Gallery completion guide

A guide not to have the best gears nor the best fleet, but just to complete your "kancodex" (Gallery) of equipment. Here are listed all obtainable equipment and how to obtain them in the current state of the game.

• List of craftable equipment here: Buildable Equipment

• List of equipment only available via Quests, Akashi's Improvement Arsenal or as Stock equipment: Unbuildable Equipment

Quest trap advices

Some quests will ask to choose between several rewards, and sometimes the choice can lock unique equipment. This list gives reward picking advice in order to maximize the Gallery completion (assuming the following equipment are not already possessed):

Quest	Good choice	ExpandNotes
B88	PBY-5A Catalina
B106	NOAP Skilled
B124	Type 0 Passive Sonar
B129	Prototype Nanzan	According the Prototype 46cm is chosen in B130
B130	Prototype 46cm	According the Prototype Nanzan is choosed in B129
B141	Type D Kouhyouteki
B143	Prototype Toukai	According the Raiden is chosen in F81
B146	Fairey Seafox Kai
B150	Lightweight ASW Torpedo
B153	Prototype Shuusui
B158	Canned Saury	In the case all future Saury events are missed
B165	Hayabusa bomber
B170	FR-1 Fireball
B175	Type 3 Fighter Hien	Also unlocks the Hien Mod D & Hien 244th
B181	10cm Twin HA CD	If not taken from B182 nor B183
B182	10cm Twin HA CD
B183	51cm Triple	According the 10cm Twin HA CD is chosen in B181 or B182
B185	GFCS Mk.37	Also unlocks the 5" + GFCS
B190	T42 Air Radar K2
B194	SSLO
B195	SJ Radar
B196	Shiun	If not taken from D29
D29	Shiun	If not taken from B195
D39	Do 17 Z-2	Also unlocks the Do 217 + Missile
F80	Reppuu Model 11	According the Type 3 Fighter Hien is chosen in B175
F81	Raiden	According the Prototype Toukai is chosen in B143

Unobtainable equipment

The following reports all equipment that cannot or potentially cannot reach your in-game Gallery.

Equipment that you may lose and never recover, or ones linked to "event only ships", are not listed here.

Unobtainable equipment

Equipment that were given in the past in events, rankings, or limited-time quests, and are not genuinely obtainable in the game:

Detailed list:

N°	Equipment	Notes	Obtainability solution	ExpandNot seen for:
56	Shinden Kai	Event only	Quest	442 days, 12 hours, 48 minutes and 49 seconds
67	53cm Bow (Oxygen) Torpedo Mount	Event & ranking only	Quest	4060 days, 12 hours, 48 minutes and 49 seconds
177	Type 3 Fighter Hien (244th Air Combat Group)	Upgradeable from Type 3 Fighter Hien Model 1D Need 8 Type 3 Fighter Hien in total. Event & ranking only	Make the Type 3 Fighter Hien craftable	1106 days, 12 hours, 48 minutes and 49 seconds
187	Ginga	Event & ranking only	Quest Conversion quest of an LBAS attacker	472 days, 12 hours, 48 minutes and 49 seconds
209	Saiun (Disassembled for Transport)	Event only cannot be kept	Quest	2964 days, 12 hours, 48 minutes and 49 seconds
212	Saiun (Eastern Caroline Air Group)	Event only	Conversion quest of a Saiun	2964 days, 12 hours, 48 minutes and 49 seconds
218	Type 4 Fighter Hayate	Event & ranking only	Quest	1841 days, 12 hours, 48 minutes and 49 seconds
223	Type 1 Fighter Hayabusa Model III A (54th Squadron)	Event & ranking only	Conversion quest of a Type 1 Fighter Hayabusa Model III A	2881 days, 12 hours, 48 minutes and 49 seconds
225	Type 1 Fighter Hayabusa Model II (64th Squadron)	Event & ranking only	Conversion quest of a Type 1 Fighter Hayabusa Model III A	500 days, 12 hours, 48 minutes and 49 seconds
230	Toku Daihatsu Landing Craft + 11th Tank Regiment	Event only	Akashi upgrade of the Toku Daihatsu Landing Craft	548 days, 12 hours, 48 minutes and 49 seconds
244	Swordfish Mk.III (Skilled)	Event & ranking only	Akashi upgrade of the Swordfish Mk.II (Skilled)	346 days, 12 hours, 48 minutes and 49 seconds
253	Spitfire Mk.IX (Skilled)	Event only	Akashi upgrade of the Spitfire Mk.V	2768 days, 12 hours, 48 minutes and 49 seconds
262	HF/DF + Type144/147 ASDIC	Event & ranking only	Akashi upgrade of the Type144/147 ASDIC	1106 days, 12 hours, 48 minutes and 49 seconds
264	Shiden Kai (343 Air Group) 701st Fighter Squadron	Event only	Akashi upgrade of the Shiden Model 21 Shiden Kai	812 days, 12 hours, 48 minutes and 49 seconds
265	Shiden Kai (343 Air Group) 407th Fighter Squadron	Event only	Akashi upgrade of the Shiden Model 21 Shiden Kai	711 days, 12 hours, 48 minutes and 49 seconds
270	Toukai (901 Air Group)	Event & ranking only	Conversion quest of a Prototype Toukai	1258 days, 12 hours, 48 minutes and 49 seconds
273	Saiun (4th Recon Squad)	Event & ranking only	Conversion quest of a Saiun	812 days, 12 hours, 48 minutes and 49 seconds
288	Prototype 15cm 9-tube ASW Rocket Launcher	Event & ranking only	Quest	442 days, 12 hours, 48 minutes and 49 seconds
302	Type 97 Torpedo Bomber (931 Air Group/Skilled)	Event only	Akashi upgrade of the Type 97 Torpedo Bomber (931 Air Group)	2375 days, 12 hours, 48 minutes and 49 seconds
306	Ju 87C Kai Ni (w/ KMX/Skilled)	Event & ranking only	Akashi upgrade of the Ju 87C Kai Ni (w/ KMX)	315 days, 12 hours, 48 minutes and 49 seconds
311	Type 2 Land-based Reconnaissance Aircraft	Event & ranking only	Quests	1736 days, 12 hours, 48 minutes and 49 seconds
312	Type 2 Land-based Reconnaissance Aircraft (Skilled)	Event only	Akashi upgrade of the Type 2 Land-based Reconnaissance Aircraft	1736 days, 12 hours, 48 minutes and 49 seconds
321		Not in the game yet		2207 days, 12 hours, 48 minutes and 49 seconds
333	Reppuu Kai	Event only	Quest Akashi upgrade of other Reppuu	2117 days, 12 hours, 48 minutes and 49 seconds
334	Reppuu Kai (352 Air Group/Skilled)	Event only	Conversion quest of a Reppuu Kai	2117 days, 12 hours, 48 minutes and 49 seconds
335	Reppuu Kai (Prototype Carrier-based Model)	Event only	Conversion quest of a Reppuu Kai	667 days, 12 hours, 48 minutes and 49 seconds
336	Reppuu Kai Ni	Event only	Conversion quest of a Reppuu Kai (Prototype Carrier-based Model)	2117 days, 12 hours, 48 minutes and 49 seconds
337	Reppuu Kai Ni (CarDiv 1/Skilled)	Unobtainable	Conversion quest of a Reppuu Kai Ni	2117 days, 12 hours, 48 minutes and 49 seconds
338	Reppuu Kai Ni Model E	Event only	Conversion quest of a Reppuu Kai Ni	667 days, 12 hours, 48 minutes and 49 seconds
339	Reppuu Kai Ni Model E (CarDiv 1/Skilled)	Event only	Conversion quest of a Reppuu Kai Ni Model E	2117 days, 12 hours, 48 minutes and 49 seconds
350	Me 163B	Event & ranking only	Quest	1144 days, 12 hours, 48 minutes and 49 seconds
352	Shuusui	Event & ranking only	Akashi upgrade of the Prototype Shuusui	2020 days, 12 hours, 48 minutes and 49 seconds
353	Fw 190 A-5 Kai (Skilled)	Event & ranking only	Akashi upgrade of the Fw 190T Kai	620 days, 12 hours, 48 minutes and 49 seconds
354	Fw 190 D-9	Event only	Conversion quest of a Fw 190 A-5 Kai (Skilled)	2020 days, 12 hours, 48 minutes and 49 seconds
355	M4A1 DD	Event & ranking only	Quest	651 days, 12 hours, 48 minutes and 49 seconds
363	GFCS Mk.37 + 5inch Twin Dual-purpose Gun Mount (Concentrated Deployment)	Event & ranking only	Akashi upgrade of the 5inch Twin Dual-purpose Gun Mount (Concentrated Deployment)	1289 days, 12 hours, 48 minutes and 49 seconds
369	Swordfish Mk.III Kai (Seaplane Model/Skilled)	Event & ranking only	Akashi upgrade of the Swordfish Mk.III Kai (Seaplane Model)	1176 days, 12 hours, 48 minutes and 49 seconds
374	Tenzan Model 12A Kai (Skilled w/ Type 6 Airborne Radar Kai)	Ranking only	Conversion quest of a Tenzan Model 12A Kai (w/ Type 6 Airborne Radar Kai)	1228 days, 12 hours, 48 minutes and 49 seconds
375	XF5U	Event & ranking only	Quest	1688 days, 12 hours, 48 minutes and 49 seconds
384	Late Model Submarine Radar & Passive Radiolocator	Event & ranking only	Conversion quest of a Submarine Radar & Passive Radiolocator (E27)	409 days, 12 hours, 48 minutes and 49 seconds
388	Ginga (Egusa Squadron)	Ranking only	Conversion quest of a Ginga	346 days, 12 hours, 48 minutes and 49 seconds
390	16inch Triple Gun Mount Mk.6 + GFCS	Event & ranking only	Akashi upgrade of the 16inch Triple Gun Mount Mk.6 mod.2	910 days, 12 hours, 48 minutes and 49 seconds
395	Shinzan	Event & ranking only	Quest	442 days, 12 hours, 48 minutes and 49 seconds
396	Shinzan Kai	Event & ranking only	Akashi upgrade of the Shinzan	366 days, 12 hours, 48 minutes and 49 seconds
400	533mm Triple Torpedo Mount (Model 53-39)	Event & ranking only	Akashi upgrade of the 533mm Triple Torpedo Mount	1549 days, 12 hours, 48 minutes and 49 seconds
402	Arctic Gear & Deck Personnel	Event only	Quest	442 days, 12 hours, 48 minutes and 49 seconds
403	Type 4 Heavy Bomber Hiryuu	Event & ranking only	Quest	1144 days, 12 hours, 48 minutes and 49 seconds
404	Type 4 Heavy Bomber Hiryuu (Skilled)	Upgradeable from Hiryuu Event & ranking only	Make the Hiryuu obtainable	787 days, 12 hours, 48 minutes and 49 seconds
406	Do 217 K-2 + Fritz-X	Ranking only	Conversion quest of a Do 217 E-5 + Hs293 Initial Model	285 days, 12 hours, 48 minutes and 49 seconds
413	Elite Torpedo Squadron Command Facility	Event & ranking only	Conversion quest of a Fleet Command Facility	774 days, 12 hours, 48 minutes and 49 seconds
416	Type 0 Fighter Model 21 (Tainan Air Group)	Event only	Conversion quest of a Type 0 Fighter Model 21 (Skilled)	1389 days, 12 hours, 48 minutes and 49 seconds
417	Type 0 Fighter Model 32 (Tainan Air Group)	Event only	Conversion quest of a Type 0 Fighter Model 21 (Tainan Air Group)	1389 days, 12 hours, 48 minutes and 49 seconds
418	Type 0 Fighter Model 22 (251 Air Group)	Event only	Conversion quest of a Type 0 Fighter Model 32 (Tainan Air Group)	1389 days, 12 hours, 48 minutes and 49 seconds
424	Barracuda Mk.II	Event & ranking only	Stock equipment Craftable	472 days, 12 hours, 48 minutes and 49 seconds
425	Barracuda Mk.III	Upgradeable from Barracuda Mk.II Event & ranking only	Make the Barracuda Mk.II obtainable	472 days, 12 hours, 48 minutes and 49 seconds
431	SM.79	Event only	Quest	1291 days, 12 hours, 48 minutes and 49 seconds
432	SM.79 bis	Event only	Akashi upgrade of the SM.79	1291 days, 12 hours, 48 minutes and 49 seconds
433	SM.79 bis (Skilled)	Event only	Akashi upgrade of the SM.79 bis	1291 days, 12 hours, 48 minutes and 49 seconds
435	Corsair Mk.II (Ace)	Event only	Akashi upgrade of the Corsair Mk.II	1291 days, 12 hours, 48 minutes and 49 seconds
436	Daihatsu Landing Craft (Panzer II/North African Specification)	Event & ranking only	Conversion quest of a DLC / Landing tank	910 days, 12 hours, 48 minutes and 49 seconds
437	Prototype Jinpuu	Event & ranking only	Conversion quest of a Reppuu	366 days, 12 hours, 48 minutes and 49 seconds
444	Type 4 Heavy Bomber Hiryuu + No.1 Model 1A Guided Missile	Event & ranking only	Conversion quest of a Type 4 Heavy Bomber Hiryuu (Skilled)	500 days, 12 hours, 48 minutes and 49 seconds
448		Not in the game yet		1197 days, 12 hours, 48 minutes and 49 seconds
449	Toku Daihatsu Landing Craft + Type 1 Gun Tank	Event & ranking only	Conversion quest of a DLC / Landing tank	711 days, 12 hours, 48 minutes and 49 seconds
456	SG Radar (Late Model)	Event & ranking only	Akashi upgrade of the SG Radar (Initial Model)	498 days, 12 hours, 48 minutes and 49 seconds
458	Late Model Radar & Passive Radiolocator + Snorkel Equipment	Event & ranking only	Conversion quest of a Submarine Radar & Passive Radiolocator (E27)	436 days, 12 hours, 48 minutes and 49 seconds
459	B-25	Event only	Quest	442 days, 12 hours, 48 minutes and 49 seconds
461	Skilled Sonar Personnel + Late Model Bow Torpedo Mount (4 tubes)	Ranking only	Conversion quest of a Late Model Bow Torpedo Mount (4 tubes)	742 days, 12 hours, 48 minutes and 49 seconds
462		Not in the game yet		1038 days, 12 hours, 48 minutes and 49 seconds
467	5inch Twin Gun Mount (Secondary Armament) Concentrated Deployment	Event only	Conversion quest of a 5inch Twin Gun Mount Mk.28 mod.2	1003 days, 12 hours, 48 minutes and 49 seconds
473	F4U-2 Night Corsair	Event & ranking only	Conversion quest of a F4U-1D	366 days, 12 hours, 48 minutes and 49 seconds
474	F4U-4	Event only	Akashi upgrade of the F4U-1D	366 days, 12 hours, 48 minutes and 49 seconds
475	AU-1	Event & ranking only	Conversion quest of a F4U-4	285 days, 12 hours, 48 minutes and 49 seconds
476	F4U-7	Event only	Conversion quest of a F4U-4	910 days, 12 hours, 48 minutes and 49 seconds
477	Skilled Deck Personnel	Event & ranking only	Quest	812 days, 12 hours, 48 minutes and 49 seconds
478	Skilled Deck Personnel + Aviation Maintenance Hands	Event only	Akashi upgrade of the Skilled Deck Personnel	910 days, 12 hours, 48 minutes and 49 seconds
479	Mosquito FB Mk.VI	Event & ranking only	Quests	548 days, 12 hours, 48 minutes and 49 seconds
480	Mosquito PR Mk.IV	Event only	Akashi upgrade of the Mosquito FB Mk.VI	910 days, 12 hours, 48 minutes and 49 seconds
481	Mosquito TR Mk.33	Event only	Akashi upgrade of the Mosquito FB Mk.VI	910 days, 12 hours, 48 minutes and 49 seconds
482	Toku Daihatsu Landing Craft + Panzer III (North African Specification)	Event & ranking only	Akashi upgrade of the Daihatsu Landing Craft (Panzer II/North African Specification)	910 days, 12 hours, 48 minutes and 49 seconds
483	Type 3 Shell Kai Ni	Event & ranking only	Akashi upgrade of the Type 3 Shell Kai	884 days, 12 hours, 48 minutes and 49 seconds
484	Type 4 Heavy Bomber Hiryuu (Skilled) + No.1 Model 1A Guided Missile	Event & ranking only	Akashi upgrade of the Type 4 Heavy Bomber Hiryuu + No.1 Model 1A Guided Missile	500 days, 12 hours, 48 minutes and 49 seconds
485	Kyoufuu Kai Ni	Event & ranking only	Akashi upgrade of the Kyoufuu Kai	498 days, 12 hours, 48 minutes and 49 seconds
488	Type 2 Depth Charge Kai Ni	Event & ranking only	Akashi upgrade of the Type 2 Depth Charge	787 days, 12 hours, 48 minutes and 49 seconds
489	Type 1 Fighter Hayabusa Model II Kai (20th Squadron)	Event & ranking only	Akashi upgrade of the Type 1 Fighter Hayabusa Model II	711 days, 12 hours, 48 minutes and 49 seconds
491	Type 1 Fighter Hayabusa Model III Kai (Skilled/20th Squadron)	Event & ranking only	Conversion quest of a Type 1 Fighter Hayabusa Model II Kai (20th Squadron)	548 days, 12 hours, 48 minutes and 49 seconds
492	Zero Fighter Model 52C (Hachiman Force)	Event only	Conversion quest of a Type 0 Fighter Model 52 (Skilled)	711 days, 12 hours, 48 minutes and 49 seconds
493	Type 1 Land-based Attack Aircraft (Hachiman Force)	Event only	Conversion quest of a Type 1 Land-based Attack Aircraft	711 days, 12 hours, 48 minutes and 49 seconds
494	Toku Daihatsu Landing Craft + Chi-Ha	Event only	Conversion quest of a Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force)	548 days, 12 hours, 48 minutes and 49 seconds
495	Toku Daihatsu Landing Craft + Chi-Ha Kai	Event & ranking only	Akashi upgrade of the Toku Daihatsu Landing Craft + Chi-Ha	548 days, 12 hours, 48 minutes and 49 seconds
496	Army Infantry Corps	Event only	Stock equipment	711 days, 12 hours, 48 minutes and 49 seconds
498	Type 97 Medium Tank New Turret (Chi-Ha Kai)	Event only	Akashi upgrade of the Type 97 Medium Tank (Chi-Ha)	711 days, 12 hours, 48 minutes and 49 seconds
499	Army Infantry Corps + Chi-Ha Kai	Event only	Conversion quest of an Army Infantry Corps	711 days, 12 hours, 48 minutes and 49 seconds
504	Ginga (Skilled)	Upgradeable from Ginga Event & ranking only	Make the Ginga obtainable	407 days, 12 hours, 48 minutes and 49 seconds
510	Walrus	Event & ranking only	Stock equipment	548 days, 12 hours, 48 minutes and 49 seconds
513	Barrage Balloon	Event only	Craftable	548 days, 12 hours, 48 minutes and 49 seconds
514	Toku Daihatsu Landing Craft + Panzer III Ausf. J	Event only	Conversion quest of a Toku Daihatsu Landing Craft + Panzer III (North African Specification)	548 days, 12 hours, 48 minutes and 49 seconds
515	Sea Otter	Event only	Akashi upgrade of the Walrus	548 days, 12 hours, 48 minutes and 49 seconds
516	Me 262 A-1a/R1	Event only	Quest	548 days, 12 hours, 48 minutes and 49 seconds
521	Shiun (Skilled)	Ranking only	Akashi upgrade of the Shiun	436 days, 12 hours, 48 minutes and 49 seconds
522	Type 0 Small Reconnaissance Seaplane	Event only	Craftable, stock equipment	366 days, 12 hours, 48 minutes and 49 seconds
523	Type 0 Small Reconnaissance Seaplane (Skilled)	Event only	Akashi upgrade of the Type 0 Small Reconnaissance Seaplane	366 days, 12 hours, 48 minutes and 49 seconds
524	12cm Single High-angle Gun Mount + 25mm Machine Guns Additions	Event & ranking only	Akashi upgrade of the 12cm Single High-angle Gun Mount	366 days, 12 hours, 48 minutes and 49 seconds
526	Special Type 4 Amphibious Tank Kai	Event only	Akashi upgrade of the Special Type 4 Amphibious Tank	366 days, 12 hours, 48 minutes and 49 seconds
527	Type 281 Radar	Ranking only	Quest	379 days, 12 hours, 48 minutes and 49 seconds
528	Type 274 Fire Control Radar	Ranking only	Quest	379 days, 12 hours, 48 minutes and 49 seconds
530	35.6cm Twin Gun Mount Kai 3 C	Ranking only	Akashi upgrade of the 35.6cm Twin Gun Mount Kai 2	315 days, 12 hours, 48 minutes and 49 seconds
531	Fleet Communication Antenna	Event only	Quest	253 days, 12 hours, 48 minutes and 49 seconds ++
537	15.2cm Triple Main Gun Mount Kai	Event only	Akashi upgrade of the 15.2cm Triple Main Gun Mount	253 days, 12 hours, 48 minutes and 49 seconds ++
538	Loire 130M Kai (Skilled)	Event only	Akashi upgrade of the Loire 130M	253 days, 12 hours, 48 minutes and 49 seconds ++

Compacted list:

ExpandEquipment
Shinden Kai 53cm Bow (Oxygen) Torpedo Mount Type 3 Fighter Hien (244th Air Combat Group) Ginga Saiun (Disassembled for Transport) Saiun (Eastern Caroline Air Group) Type 4 Fighter Hayate Type 1 Fighter Hayabusa Model III A (54th Squadron) Type 1 Fighter Hayabusa Model II (64th Squadron) Toku Daihatsu Landing Craft + 11th Tank Regiment
Swordfish Mk.III (Skilled) Spitfire Mk.IX (Skilled) HF/DF + Type144/147 ASDIC Shiden Kai (343 Air Group) 701st Fighter Squadron Shiden Kai (343 Air Group) 407th Fighter Squadron Toukai (901 Air Group) Saiun (4th Recon Squad) Prototype 15cm 9-tube ASW Rocket Launcher Type 97 Torpedo Bomber (931 Air Group/Skilled) Ju 87C Kai Ni (w/ KMX/Skilled)
Type 2 Land-based Reconnaissance Aircraft Type 2 Land-based Reconnaissance Aircraft (Skilled) ㅤㅤ Reppuu Kai Reppuu Kai (352 Air Group/Skilled) Reppuu Kai (Prototype Carrier-based Model) Reppuu Kai Ni Reppuu Kai Ni (CarDiv 1/Skilled) Reppuu Kai Ni Model E Reppuu Kai Ni Model E (CarDiv 1/Skilled)
Me 163B Shuusui Fw 190 A-5 Kai (Skilled) Fw 190 D-9 M4A1 DD GFCS Mk.37 + 5inch Twin Dual-purpose Gun Mount (Concentrated Deployment) Swordfish Mk.III Kai (Seaplane Model/Skilled) Tenzan Model 12A Kai (Skilled w/ Type 6 Airborne Radar Kai) XF5U Late Model Submarine Radar & Passive Radiolocator
Ginga (Egusa Squadron) 16inch Triple Gun Mount Mk.6 + GFCS Shinzan Shinzan Kai 533mm Triple Torpedo Mount (Model 53-39) Arctic Gear & Deck Personnel Type 4 Heavy Bomber Hiryuu Type 4 Heavy Bomber Hiryuu (Skilled) Do 217 K-2 + Fritz-X Elite Torpedo Squadron Command Facility
Type 0 Fighter Model 21 (Tainan Air Group) Type 0 Fighter Model 32 (Tainan Air Group) Type 0 Fighter Model 22 (251 Air Group) Barracuda Mk.II Barracuda Mk.III SM.79 SM.79 bis SM.79 bis (Skilled) Corsair Mk.II (Ace) Daihatsu Landing Craft (Panzer II/North African Specification)
Prototype Jinpuu Type 4 Heavy Bomber Hiryuu + No.1 Model 1A Guided Missile ㅤㅤ Toku Daihatsu Landing Craft + Type 1 Gun Tank SG Radar (Late Model) Late Model Radar & Passive Radiolocator + Snorkel Equipment B-25 Skilled Sonar Personnel + Late Model Bow Torpedo Mount (4 tubes) ㅤㅤ 5inch Twin Gun Mount (Secondary Armament) Concentrated Deployment
F4U-2 Night Corsair F4U-4 AU-1 F4U-7 Skilled Deck Personnel Skilled Deck Personnel + Aviation Maintenance Hands Mosquito FB Mk.VI Mosquito PR Mk.IV Mosquito TR Mk.33 Toku Daihatsu Landing Craft + Panzer III (North African Specification)
Type 3 Shell Kai Ni Type 4 Heavy Bomber Hiryuu (Skilled) + No.1 Model 1A Guided Missile Kyoufuu Kai Ni Type 2 Depth Charge Kai Ni Type 1 Fighter Hayabusa Model II Kai (20th Squadron) Type 1 Fighter Hayabusa Model III Kai (Skilled/20th Squadron) Zero Fighter Model 52C (Hachiman Force) Type 1 Land-based Attack Aircraft (Hachiman Force) Toku Daihatsu Landing Craft + Chi-Ha Toku Daihatsu Landing Craft + Chi-Ha Kai
Army Infantry Corps Type 97 Medium Tank New Turret (Chi-Ha Kai) Army Infantry Corps + Chi-Ha Kai Ginga (Skilled) Walrus Barrage Balloon Toku Daihatsu Landing Craft + Panzer III Ausf. J Sea Otter Me 262 A-1a/R1 Shiun (Skilled)
Type 0 Small Reconnaissance Seaplane Type 0 Small Reconnaissance Seaplane (Skilled) 12cm Single High-angle Gun Mount + 25mm Machine Guns Additions Special Type 4 Amphibious Tank Kai Type 281 Radar Type 274 Fire Control Radar 35.6cm Twin Gun Mount Kai 3 C Fleet Communication Antenna 15.2cm Triple Main Gun Mount Kai
Loire 130M Kai (Skilled)

Semi unobtainable equipment

Equipment that are obtainable in theory, but can become unobtainable because of some "bad" quest choice:

Detailed list:

N°	Equipment	ExpandNotes
53	Reppuu Model 11	Lockable behind quest F80's choice.
117	Prototype 46cm Twin Gun Mount	Lockable behind quests B129 & B130's choice.
118	Shiun	Lockable behind quests D29 & B196's choice.
132	Type 0 Passive Sonar	Lockable behind quest B124's choice.
148	Prototype Nanzan	Lockable behind quest B129's choice.
150	Canned Saury	Lockable behind quest B158's choice, still obtainable during every Saury events.
175	Raiden	Lockable behind quest F81's choice.
176	Type 3 Fighter Hien	Lockable behind quest F80 & B175's choice.
178	PBY-5A Catalina	Lockable behind quest F88's choice.
185	Type 3 Fighter Hien Model 1D	Need a Type 3 Fighter Hien
224	Bomb-carrying Type 1 Fighter Hayabusa Model III Kai (65th Squadron)	Lockable behind quest B165's choice.
259	Night Operation Aviation Personnel + Skilled Deckhands	Lockable behind quest B106's choice.
269	Prototype Toukai	Lockable behind quests B143 & F81's choice.
307	GFCS Mk.37	Lockable behind quest B185's choice.
308	5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37	Need a GFCS Mk.37
351	Prototype Shuusui	Lockable behind quest B153's choice.
364	Type D Kouhyouteki Kai (Kouryuu Kai)	Lockable behind quest B141's choice.
371	Fairey Seafox Kai	Lockable behind quest B146's choice.
378	Lightweight ASW Torpedo (Initial Test Model)	Lockable behind quest B150's choice.
401	Do 17 Z-2	Lockable behind quest D39's choice.
405	Do 217 E-5 + Hs293 Initial Model	Need a Do 17 Z-2
411	Type 42 Air Radar Kai Ni	Lockable behind quest B190's choice.
412	Torpedo Squadron Skilled Lookouts	Lockable behind quest B194's choice.
422	FR-1 Fireball	Lockable behind quest B170's choice.
464	10cm Twin High-angle Gun Mount Battery Concentrated Deployment	Lockable behind quest B181, B182, and B183 choicees.
465	Prototype 51cm Triple Gun Mount	Lockable behind quest B183's choice.
519	SJ Radar + Submarine Conning Tower Equipment	Lockable behind quest B195's choice.

Compacted list:

ExpandEquipment
Reppuu Model 11 Prototype 46cm Twin Gun Mount Shiun Type 0 Passive Sonar Prototype Nanzan Canned Saury Raiden Type 3 Fighter Hien PBY-5A Catalina Type 3 Fighter Hien Model 1D
Bomb-carrying Type 1 Fighter Hayabusa Model III Kai (65th Squadron) Night Operation Aviation Personnel + Skilled Deckhands Prototype Toukai GFCS Mk.37 5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37 Prototype Shuusui Type D Kouhyouteki Kai (Kouryuu Kai) Fairey Seafox Kai Lightweight ASW Torpedo (Initial Test Model) Do 17 Z-2
Do 217 E-5 + Hs293 Initial Model Type 42 Air Radar Kai Ni Torpedo Squadron Skilled Lookouts FR-1 Fireball 10cm Twin High-angle Gun Mount Battery Concentrated Deployment Prototype 51cm Triple Gun Mount SJ Radar + Submarine Conning Tower Equipment

Potentially unobtainable equipment

Equipment that are obtainable, but that are Lockable if you lose some other limited equipment, often locking the related quests at the same time :

Detailed list:

N°	Equipment	ExpandNotes
154	Zero Fighter Model 62 (Fighter-bomber / Iwai Squadron)	Need the Zero Mod52C Iwai
156	Zero Fighter Model 52A (w/ Iwamoto Flight)	Need the Zero T21 Iwamoto
157	Type 0 Fighter Model 53 (Iwamoto Squadron)	Need the Zero Mod52A Iwamoto
185	Type 3 Fighter Hien Model 1D	Need a Type 3 Fighter Hien
199	Jet Keiun Kai	Need a Prototype Keiun
308	5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37	Need a GFCS Mk.37
343	Ryuusei Kai (CarDiv 1/Skilled)	Either : Need a Ryuusei Kai (CarDiv 1) Lockable behind quest B154's choice.
383	Late Model 53cm Bow Torpedo Mount (8 tubes)	Need a Submarine 53cm Bow Torpedo Mount (8 tubes)
389	TBM-3W+3S	Need a TBM-3D
405	Do 217 E-5 + Hs293 Initial Model	Need a Do 17 Z-2
487	Type 0 Fighter Model 64 (Skilled Fighter-bomber)	Need a Type 0 Fighter Model 64 (Air Superiority Fighter Specification)
517	Passive Radiolocator (E27) + Type 22 Surface Radar Kai 4 (Calibrated Late Model)	Need a Type 22 Surface Radar Kai 4 (Calibrated Late Model)

Compacted list:

ExpandEquipment
Zero Fighter Model 62 (Fighter-bomber / Iwai Squadron) Zero Fighter Model 52A (w/ Iwamoto Flight) Type 0 Fighter Model 53 (Iwamoto Squadron) Type 3 Fighter Hien Model 1D Jet Keiun Kai 5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37 Ryuusei Kai (CarDiv 1/Skilled) Late Model 53cm Bow Torpedo Mount (8 tubes) TBM-3W+3S Do 217 E-5 + Hs293 Initial Model
Type 0 Fighter Model 64 (Skilled Fighter-bomber) Passive Radiolocator (E27) + Type 22 Surface Radar Kai 4 (Calibrated Late Model)

Limited equipment

The following reports all equipment that are given in regular quests or are obtained by upgrading said quests' equipment, and ONE or more piece are obtainable by any player (according no mistake is made), but are still limited to a finite amount in the game, and so cannot be farmed by any mean.

Detailed list:

N°	Equipment	ExpandNotes
42	Emergency Repair Personnel	From quests: A3, A10, A23, A25, A30, A32, A33, A61, A74, A78, B11, B16, B19, B29, D5, WA02 Purchasable
43	Emergency Repair Goddess	From quests: A84, B158, B159, B167, B169, B171 Purchasable
53	Reppuu Model 11	Lockable behind quest F80's choice.
95	Submarine 53cm Bow Torpedo Mount (8 tubes)	From quests: D13, D14
108	Skilled Carrier-based Aircraft Maintenance Personnel	From quests: B28
110	Reppuu (601 Air Group)	From quests: F15
117	Prototype 46cm Twin Gun Mount	Lockable behind quests B129 & B130's choice.
118	Shiun	Lockable behind quests D29 & B196's choice.
132	Type 0 Passive Sonar	Lockable behind quest B124's choice.
143	Type 97 Torpedo Bomber (Murata Squadron)	From quests: F20
144	Tenzan Model 12 (Murata Squadron)	From quests: F19
148	Prototype Nanzan	Lockable behind quest B129's choice.
150	Canned Saury	Lockable behind quest B158's choice, still obtainable during every Saury events.
151	Prototype Keiun (Carrier-based Reconnaissance Model)	From quests: B143, F45
153	Zero Fighter Model 52C (w/ Iwai Flight)	From quests: F26
154	Zero Fighter Model 62 (Fighter-bomber / Iwai Squadron)	From quests: F27
155	Zero Fighter Model 21 (w/ Iwamoto Flight)	From quests: F28
156	Zero Fighter Model 52A (w/ Iwamoto Flight)	From quests: F29
157	Type 0 Fighter Model 53 (Iwamoto Squadron)	From quests: F30
170	Type 1 Land-based Attack Aircraft (Nonaka Squadron)	From quests: F105
175	Raiden	Lockable behind quest F81's choice.
176	Type 3 Fighter Hien	Lockable behind quest F80 & B175's choice.
178	PBY-5A Catalina	Lockable behind quest F88's choice.
179	Prototype 61cm Sextuple (Oxygen) Torpedo Mount	From quests: F36
185	Type 3 Fighter Hien Model 1D	Need a Type 3 Fighter Hien
199	Jet Keiun Kai	Upgradeable from Prototype Keiun
208	Seiran (631 Air Group)	From quests: F49
214	Skilled Sonar Personnel + Late Model Bow Torpedo Mount (6 tubes)	Quest F117's choice.
216	Type 2 Seaplane Fighter Kai (Skilled)	From quests: F51, F52
224	Bomb-carrying Type 1 Fighter Hayabusa Model III Kai (65th Squadron)	Lockable behind quest B165's choice.
239	Type 0 Reconnaissance Seaplane Model 11B (Skilled)	From quests: F101
236	41cm Twin Gun Mount Kai Ni	From quests: B130 Upgradeable from 41cm Triple Gun Mount Kai Requires Prototype 46cm Twin Gun Mount
240	Type 22 Surface Radar Kai 4 (Calibrated Late Model)	Lockable behind quest B161's choice.
255	F6F-5N	From quests: F63
257	TBM-3D	From quests: F62
259	Night Operation Aviation Personnel + Skilled Deckhands	Lockable behind quest B106's choice.
269	Prototype Toukai	Lockable behind quests B143 & F81's choice.
272	Striking Force Fleet Command Facility	From quests: F64
286	61cm Quadruple (Oxygen) Torpedo Mount Late Model	From quests: B123, B157 (★+5), B161 (★+4), B173
287	Type 3 Depth Charge Projector (Concentrated Deployment)	From quests: F123
292	Suisei Model 22 (634 Air Group/Skilled)	From quests: F75
296	12.7cm Twin Gun Mount Model B Kai 4 (Wartime Modification) + Anti-Aircraft Fire Director	From quests: B121, F78
307	GFCS Mk.37	Lockable behind quest B185's choice.
308	5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37	Need a GFCS Mk.37
319	Suisei Model 12 (634 Air Group w/ Type 3 Cluster Bombs)	From quests: F86
323	Zuiun Kai Ni (634 Air Group/Skilled)	From quests: F87
342	Ryuusei Kai (CarDiv 1)	From quests: B137, B153
343	Ryuusei Kai (CarDiv 1/Skilled)	From quests: B154 (★+2), F88
351	Prototype Shuusui	Lockable behind quest B153's choice.
364	Type D Kouhyouteki Kai (Kouryuu Kai)	Lockable behind quest B141's choice.
366	12.7cm Twin Gun Mount Model D Kai 3	From quest: F120
371	Fairey Seafox Kai	Lockable behind quest B146's choice.
376	533mm Quintuple Torpedo Mount (Late Model)	From quests: B148
377	RUR-4A Weapon Alpha Kai	From quests: B149
378	Lightweight ASW Torpedo (Initial Test Model)	Lockable behind quest B150's choice.
380	12.7cm Twin High-angle Gun Mount Kai 2	From quests: B165
383	Late Model 53cm Bow Torpedo Mount (8 tubes)	Need a Submarine 53cm Bow Torpedo Mount (8 tubes)
389	TBM-3W+3S	From quests: F91
401	Do 17 Z-2	Lockable behind quest D39's choice.
405	Do 217 E-5 + Hs293 Initial Model	Need a Do 17 Z-2
408	Soukoutei (Armored Boat Class)	From quests: F104
411	Type 42 Air Radar Kai Ni	Lockable behind quest B190's choice.
412	Torpedo Squadron Skilled Lookouts	Lockable behind quest B194's choice.
422	FR-1 Fireball	Lockable behind quest B170's choice.
438	Type 3 Active Sonar Kai	From quests: B172 & F103
439	Hedgehog (Initial Model)	From quests: F112
454	Ki-102 B Kai + No.1 Model 1B Guided Missile	From quests: F107
464	10cm Twin High-angle Gun Mount Battery Concentrated Deployment	Lockable behind quest B181, B182, and B183 choicees.
465	Prototype 51cm Triple Gun Mount	Lockable behind quest B183's choice.
467	Type 0 Reconnaissance Seaplane Model 11B Kai (Night Recon)	From quests: F111
472	Mk.32 ASW Torpedo (Mk.2 Thrower)	From quests: B187
486	Type 0 Fighter Model 64 (Air Superiority Fighter Specification)	From quests: B188, C70
487	Type 0 Fighter Model 64 (Skilled Fighter-bomber)	upgradable from Type 0 Fighter Model 64 (Air Superiority Fighter Specification)
501	Smoke Generator Kai (Smoke Screen)	From quests: F113
503	35.6cm Twin Gun Mount Kai Yon	From quests: F116
517	Passive Radiolocator (E27) + Type 22 Surface Radar Kai 4 (Calibrated Late Model)	From quests: F122
519	SJ Radar + Submarine Conning Tower Equipment	Lockable behind quest B195's choice.
532	Communication Equipment & Personnel	From quests: F124

Compacted list:

ExpandEquipment
Emergency Repair Personnel Emergency Repair Goddess Reppuu Model 11 Submarine 53cm Bow Torpedo Mount (8 tubes) Skilled Carrier-based Aircraft Maintenance Personnel Reppuu (601 Air Group) Prototype 46cm Twin Gun Mount Shiun Type 0 Passive Sonar Type 97 Torpedo Bomber (Murata Squadron)
Tenzan Model 12 (Murata Squadron) Prototype Nanzan Canned Saury Prototype Keiun (Carrier-based Reconnaissance Model) Zero Fighter Model 52C (w/ Iwai Flight) Zero Fighter Model 62 (Fighter-bomber / Iwai Squadron) Zero Fighter Model 21 (w/ Iwamoto Flight) Zero Fighter Model 52A (w/ Iwamoto Flight) Type 0 Fighter Model 53 (Iwamoto Squadron) Type 1 Land-based Attack Aircraft (Nonaka Squadron)
Raiden Type 3 Fighter Hien PBY-5A Catalina Prototype 61cm Sextuple (Oxygen) Torpedo Mount Type 3 Fighter Hien Model 1D Jet Keiun Kai Seiran (631 Air Group) Skilled Sonar Personnel + Late Model Bow Torpedo Mount (6 tubes) Type 2 Seaplane Fighter Kai (Skilled) Bomb-carrying Type 1 Fighter Hayabusa Model III Kai (65th Squadron)
Type 0 Reconnaissance Seaplane Model 11B (Skilled) 41cm Twin Gun Mount Kai Ni Type 22 Surface Radar Kai 4 (Calibrated Late Model) F6F-5N TBM-3D Night Operation Aviation Personnel + Skilled Deckhands Prototype Toukai Striking Force Fleet Command Facility 61cm Quadruple (Oxygen) Torpedo Mount Late Model Type 3 Depth Charge Projector (Concentrated Deployment)
Suisei Model 22 (634 Air Group/Skilled) 12.7cm Twin Gun Mount Model B Kai 4 (Wartime Modification) + Anti-Aircraft Fire Director GFCS Mk.37 5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37 Suisei Model 12 (634 Air Group w/ Type 3 Cluster Bombs) Zuiun Kai Ni (634 Air Group/Skilled) Ryuusei Kai (CarDiv 1) Ryuusei Kai (CarDiv 1/Skilled) Prototype Shuusui Type D Kouhyouteki Kai (Kouryuu Kai)
12.7cm Twin Gun Mount Model D Kai 3 Fairey Seafox Kai 533mm Quintuple Torpedo Mount (Late Model) RUR-4A Weapon Alpha Kai Lightweight ASW Torpedo (Initial Test Model) 12.7cm Twin High-angle Gun Mount Kai 2 Late Model 53cm Bow Torpedo Mount (8 tubes) TBM-3W+3S Do 17 Z-2 Do 217 E-5 + Hs293 Initial Model
Soukoutei (Armored Boat Class) Type 42 Air Radar Kai Ni Torpedo Squadron Skilled Lookouts FR-1 Fireball Type 3 Active Sonar Kai Hedgehog (Initial Model) Ki-102 B Kai + No.1 Model 1B Guided Missile 10cm Twin High-angle Gun Mount Battery Concentrated Deployment Prototype 51cm Triple Gun Mount Type 0 Reconnaissance Seaplane Model 11B Kai (Night Recon)
Mk.32 ASW Torpedo (Mk.2 Thrower) Type 0 Fighter Model 64 (Air Superiority Fighter Specification) Type 0 Fighter Model 64 (Skilled Fighter-bomber) Smoke Generator Kai (Smoke Screen) 35.6cm Twin Gun Mount Kai Yon Passive Radiolocator (E27) + Type 22 Surface Radar Kai 4 (Calibrated Late Model) SJ Radar + Submarine Conning Tower Equipment Communication Equipment & Personnel

Akashi-limited equipment

Equipment that are only obtainable by improving other equipment via Akashi's Improvement Arsenal.

Detailed list:

N°	Equipment	ExpandNotes
81	Zuiun Model 12 (634 Air Group)	upgradable from either: Zuiun Model 12 Zuiun (634 Air Group)
130	12.7cm High-angle Gun + Anti-Aircraft Fire Director	upgradable from Type 94 Anti-Aircraft Fire Director
141	Type 32 Surface Radar Kai	upgradable from Type 32 Surface Radar
166	Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force)	upgradable from Daihatsu Landing Craft
177	Type 3 Fighter Hien (244th Air Combat Group)	Need a Type 3 Fighter Hien Model 1D Need 8 Type 3 Fighter Hien in total.
183	16inch Triple Gun Mount Mk.7 + GFCS	upgradable from 16inch Triple Gun Mount Mk.7
185	Type 3 Fighter Hien Model 1D	upgradable from Type 3 Fighter Hien
186	Type 1 Land-based Attack Aircraft Model 34	upgradable from Type 1 Land-based Attack Aircraft Model 22A if not taken from quest B154 consume 8 Tenzan Model 12A
189	Re.2005 Kai	upgradable from Re.2001 CB Kai consume a Spitfire Mk.V
192	38.1cm Mk.I/N Twin Gun Mount Kai	upgradable from 38.1cm Mk.I Twin Gun Mount
199	Jet Keiun Kai	upgradable from Prototype Keiun (Carrier-based Reconnaissance Model) consume a
206	F6F-5	upgradable from F6F-3
215	Ro.44 Seaplane Fighter bis	upgradable from Ro.44 Seaplane Fighter
222	Type 1 Fighter Hayabusa Model III A	upgradable from Type 1 Fighter Hayabusa Model II
234	15.5cm Triple Secondary Gun Mount Kai	upgradable from either: 15.5cm Triple Secondary Gun Mount 15.5cm Triple Gun Mount Kai
235	15.5cm Triple Gun Mount Kai	upgradable from either: 15.5cm Triple Gun Mount 15.5cm Triple Secondary Gun Mount Kai
236	41cm Triple Gun Mount Kai	upgradable from Prototype 41cm Triple Gun Mount
251	Spitfire Mk.V	upgradable from Spitfire Mk.I
252	Seafire Mk.III Kai	upgradable from Spitfire Mk.V
263	Shiden Kai (343 Air Group) 301st Fighter Squadron	upgradable from Shiden Model 21 Shiden Kai
271	Shiden Kai 4	upgradable from Shiden Kai 2
276	46cm Triple Gun Mount Kai	upgradable from 46cm Triple Gun Mount if not taken from quest B182
279	SK + SG Radar	upgradable from SK Radar
281	51cm Twin Gun Mount	upgradable from Prototype 51cm Twin Gun Mount consume a 46cm Triple Gun Mount Kai
289	35.6cm Triple Gun Mount Kai (Dazzle Camouflage)	upgradable from either: 35.6cm Twin Gun Mount (Dazzle Camouflage) Prototype 35.6cm Triple Gun Mount
293	12cm Single Gun Mount Kai 2	upgradable from 12cm Single Gun Mount
300	16inch Mk.I Triple Gun Mount Kai + FCR Type 284	upgradable from 16inch Mk.I Triple Gun Mount + AFCT Kai
308	5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37	upgradable from 5inch Single Gun Mount Mk.30 Kai Need a GFCS Mk.37
309	Type C Kouhyouteki	upgradable from Type A Kouhyouteki if not taken from quest B167
316	Re.2001 CB Kai	upgradable from Re.2001 OR Kai
320	Suisei Model 12 (w/ Type 31 Photoelectric Fuze Bombs)	upgradable from Suisei Model 12A
325	O Type Observation Autogyro Kai Ni	upgradable from O Type Observation Autogyro Kai
327	S-51J Kai	upgradable from S-51J
332	16inch Mk.VIII Twin Gun Mount Kai	upgradable from 16inch Mk.V Twin Gun Mount
345	Prototype Type 97 Torpedo Bomber Kai (Skilled) No. 3 Model E (w/ Type 6 Airborne Radar Kai)	upgradable from Type 97 Torpedo Bomber (Skilled) consume a Prototype Type 97 Torpedo Bomber Kai No. 3 Model E (w/ Type 6 Airborne Radar Kai)
347	Type 2 12cm Mortar Kai (Concentrated Deployment)	upgradable from Type 2 12cm Mortar Kai
349	Type 4 20cm Anti-ground Rocket Launcher (Concentrated Deployment)	upgradable from Shipborne Model Type 4 20cm Anti-ground Rocket Launcher
357	8inch Triple Gun Mount Mk.9 mod.2	upgradable from 8inch Triple Gun Mount Mk.9
365	Type 1 Armor Piercing Shell Kai	upgradable from Type 1 Armor Piercing Shell
368	Swordfish Mk.III Kai (Seaplane Model)	upgradable from S9 Osprey if not taken from quest B145 consume a Swordfish Mk.II Kai (Reconnaissance Seaplane Model)
370	Swordfish Mk.II Kai (Reconnaissance Seaplane Model)	upgradable from Swordfish (Seaplane Model)
372	Tenzan Model 12A	upgradable from Tenzan if not taken from quest B169
373	Tenzan Model 12A Kai (w/ Type 6 Airborne Radar Kai)	upgradable from Prototype Type 97 Torpedo Bomber Kai No. 3 Model E (w/ Type 6 Airborne Radar Kai) if not taken from quest B154 or B169
383	Late Model 53cm Bow Torpedo Mount (8 tubes)	upgradable from Submarine 53cm Bow Torpedo Mount (8 tubes)
392	Type 99 Dive Bomber Model 22 (Skilled)	upgradable from Type 99 Dive Bomber Model 22
393	120mm/50 Twin Gun Mount mod.1936	upgradable from 120mm/50 Twin Gun Mount
394	120mm/50 Twin Gun Mount Kai A.mod.1937	upgradable from 120mm/50 Twin Gun Mount mod.1936
404	Type 4 Heavy Bomber Hiryuu (Skilled)	upgradable from Type 4 Heavy Bomber Hiryuu
405	Do 217 E-5 + Hs293 Initial Model	upgradable from Do 17 Z-2
409	Armed Daihatsu	upgradable from Daihatsu Landing Craft consume a Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force)
415	SO3C Seamew Kai	upgradable from SOC Seagull
420	SB2C-3	upgradable from SBD-5
421	SB2C-5	upgradable from SB2C-3
423	Fulmar (Reconnaissance Fighter/Skilled)	upgradable from Fulmar
425	Barracuda Mk.III	upgradable from Barracuda Mk.II
441	21inch 6-tube Bow Torpedo Launcher (Late Model)	upgradable from 21inch 6-tube Bow Torpedo Launcher (Initial Model)
443	Submarine 4-tube Stern Torpedo Launcher (Late Model)	upgradable from Submarine 4-tube Stern Torpedo Launcher (Initial Model)
446	Type 2 Two-seat Fighter Toryuu Model C	upgradable from Type 2 Two-seat Fighter Toryuu
450	Type 13 Air Radar Kai (Late Model)	upgradable from Type 13 Air Radar Kai
451	Type 3 Command Liaison Aircraft Kai	upgradable from Type 3 Command Liaison Aircraft (ASW)
452	Ki-96	upgradable from Type 2 Two-seat Fighter Toryuu Model C
453	Ki-102 B	upgradable from Ki-96
460	15m Duplex Rangefinder Kai + Type 21 Radar Kai Ni + Skilled Fire Direction Center	upgradable from 15m Duplex Rangefinder + Type 21 Radar Kai Ni if not taken from quest B183
463	15.5cm Triple Secondary Gun Mount Kai Ni	upgradable from 15.5cm Triple Secondary Gun Mount Kai if not taken from quest B181 or B182
466	Ryuusei Kai (Skilled)	upgradable from Ryuusei Kai
467	12.7cm Twin Gun Mount Model C Kai 3	upgradable from 12.7cm Twin Gun Mount Model C Kai 2 if not taken from quest B184
487	Type 0 Fighter Model 64 (Skilled Fighter-bomber)	upgradable from Type 0 Fighter Model 64 (Air Superiority Fighter Specification)
490	Prototype Night Zuiun (Attack Equipment)	upgradable from Zuiun Kai Ni (634 Air Group)
504	Ginga (Skilled)	upgradable from Ginga
518	14cm Twin Gun Mount Kai 2	upgradable from 14cm Twin Gun Mount Kai
520	Prototype 20.3cm (No.4) Twin Gun Mount	upgradable from 20.3cm (No.3) Twin Gun Mount if not taken from quest B196
525	Special Type 4 Amphibious Tank	upgradable from Special Type 2 Amphibious Tank

Compacted list:

ExpandEquipment
Zuiun Model 12 (634 Air Group) 12.7cm High-angle Gun + Anti-Aircraft Fire Director Type 32 Surface Radar Kai Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force) Type 3 Fighter Hien (244th Air Combat Group) 16inch Triple Gun Mount Mk.7 + GFCS Type 3 Fighter Hien Model 1D Type 1 Land-based Attack Aircraft Model 34 Re.2005 Kai 38.1cm Mk.I/N Twin Gun Mount Kai
Jet Keiun Kai F6F-5 Ro.44 Seaplane Fighter bis Type 1 Fighter Hayabusa Model III A 15.5cm Triple Secondary Gun Mount Kai 15.5cm Triple Gun Mount Kai 41cm Triple Gun Mount Kai Spitfire Mk.V Seafire Mk.III Kai Shiden Kai (343 Air Group) 301st Fighter Squadron
Shiden Kai 4 46cm Triple Gun Mount Kai SK + SG Radar 51cm Twin Gun Mount 35.6cm Triple Gun Mount Kai (Dazzle Camouflage) 12cm Single Gun Mount Kai 2 16inch Mk.I Triple Gun Mount Kai + FCR Type 284 5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37 Type C Kouhyouteki Re.2001 CB Kai
Suisei Model 12 (w/ Type 31 Photoelectric Fuze Bombs) O Type Observation Autogyro Kai Ni S-51J Kai 16inch Mk.VIII Twin Gun Mount Kai Prototype Type 97 Torpedo Bomber Kai (Skilled) No. 3 Model E (w/ Type 6 Airborne Radar Kai) Type 2 12cm Mortar Kai (Concentrated Deployment) Type 4 20cm Anti-ground Rocket Launcher (Concentrated Deployment) 8inch Triple Gun Mount Mk.9 mod.2 Type 1 Armor Piercing Shell Kai Swordfish Mk.III Kai (Seaplane Model)
Swordfish Mk.II Kai (Reconnaissance Seaplane Model) Tenzan Model 12A Tenzan Model 12A Kai (w/ Type 6 Airborne Radar Kai) Late Model 53cm Bow Torpedo Mount (8 tubes) Type 99 Dive Bomber Model 22 (Skilled) 120mm/50 Twin Gun Mount mod.1936 120mm/50 Twin Gun Mount Kai A.mod.1937 Type 4 Heavy Bomber Hiryuu (Skilled) Do 217 E-5 + Hs293 Initial Model Armed Daihatsu
SO3C Seamew Kai SB2C-3 SB2C-5 Fulmar (Reconnaissance Fighter/Skilled) Barracuda Mk.III 21inch 6-tube Bow Torpedo Launcher (Late Model) Submarine 4-tube Stern Torpedo Launcher (Late Model) Type 2 Two-seat Fighter Toryuu Model C Type 13 Air Radar Kai (Late Model) Type 3 Command Liaison Aircraft Kai
Ki-96 Ki-102 B 15m Duplex Rangefinder Kai + Type 21 Radar Kai Ni + Skilled Fire Direction Center 15.5cm Triple Secondary Gun Mount Kai Ni Ryuusei Kai (Skilled) 12.7cm Twin Gun Mount Model C Kai 3 Type 0 Fighter Model 64 (Skilled Fighter-bomber) Prototype Night Zuiun (Attack Equipment) Ginga (Skilled)
14cm Twin Gun Mount Kai 2 Prototype 20.3cm (No.4) Twin Gun Mount Special Type 4 Amphibious Tank