3rd Naval Armaments Supplement Programme
The 3rd Naval Armaments Supplement Programme (マル3計画, Maru 3 Keikaku) is one of the armaments expansion plan of the Imperial Japanese Navy (IJN).
Background
In 1937, the IJN started new naval armaments expansion plan, because the Naval Holiday was ended. It extended to 69 warships and 14 Naval Air Groups by 0.9 billion JPY.
Table of vessels
| Category | Class | Vessel number(s) | Completed | Converted | Cancelled |
| Battleship | Yamato | #1 - 2 | Yamato (#1), Musashi (#2) | ||
| Aircraft carrier | Shōkaku | #3 - 4 | Shōkaku (#3), Zuikaku (#4) | ||
| Minelayer | Nissin | #5 | Nissin (#5) | Converted to seaplane tander. | |
| Tsugaru | #6 | Tsugaru (#6) | |||
| Boom defence vessel | Hatsutaka | #7 - 8 | Hatsutaka (#7), Aotaka (#8) | ||
| Escort ship Type-A | Shimushu | #9 - 12 | Shimushu (#9), Kunashiri (#10), Hachijō (#11), Ishigaki (#12) | ||
| Gunboat Type-A | Hashidate | #13 - 14 | Hashidate (#13), Uji (#14) | ||
| Gunboat Type-B | Fushimi | #15 - 16 | Fushimi (#15), Sumida (#16) | ||
| Destroyer Type-A | Kagerō | #17 - 34 | Kagerō (#17), Shiranui (#18), Kuroshio (#19), Oyashio (#20), Hayashio (#21), Natsushio (#22), Hatsukaze (#23), Yukikaze (#24), Amatsukaze (#25), Tokitsukaze (#26), Urakaze (#27), Isokaze (#28), Hamakaze (#29), Tanikaze (#30), Nowaki (#31) | #32 - #34 were converted to the Yamato class battleships | |
| Cruiser submarine Type-A | I-9 | #35 - 36 | I-9 (#35), I-10 (#36) | ||
| Cruiser submarine Type-B | I-15 | #37 - 43 | I-15 (#37), I-17 (#38), I-19 (#39), I-21 (#40), I-23 (#41), I-25 (#42) | #43 was converted to the Yamato class battleships | |
| Cruiser submarine Type-C | I-16 | #44 - 48 | I-16 (#44), I-18 (#45), I-20 (#46), I-22 (#47), I-24 (#48) | ||
| Minesweeper | MSC-7 | #49 - 54 | MSC-7 (#49) to MSC-12 (#54) | ||
| Turret transporter | Kashino | #55 | Kashino (#55) | ||
| Survey ship | Tsukushi | #56 | Tsukushi (#56) | ||
| Boom defence vessel | Sokuten | #57 - 61 | Sokuten (#57), Shirakami (#58), Naryū (#59), Kyosai (#60), Ukishima (#61) | ||
| Subchaser | PC-4 | #62 - 70 | PC-7 (#62), PC-8 (#63), PC-4 (#64), PC-5 (#65), PC-11 (#66), PC-12 (#67), PC-10 (#68), PC-9 (#69), PC-6 (#70) | ||
| Experimental submarine | 71st vessel | #71 | #71 | ||
| Training cruiser | Katori | #72 - 73 | Katori (#72), Kashima (#73) | ||
| Food ship | Irako | #74 | Irako (#74) |
See also
- 1st Naval Armaments Supplement Programme (Maru 1 Keikaku, 1931)
- 2nd Naval Armaments Supplement Programme (Maru 2 Keikaku, 1934)
- 3rd Naval Armaments Supplement Programme (Maru 3 Keikaku, 1937)
- 4th Naval Armaments Supplement Programme (Maru 4 Keikaku, 1939)
- Temporal Naval Armaments Supplement Programme (Maru Rin Keikaku, 1940)
- Rapidly Naval Armaments Supplement Programme (Maru Kyū Keikaku, 1941)
- Additional Naval Armaments Supplement Programme (Maru Tui Keikaku, 1941)
- 5th Naval Armaments Supplement Programme (Maru 5 Keikaku, 1941)
- 6th Naval Armaments Supplement Programme (Maru 6 Keikaku, 1942)
- Modified 5th Naval Armaments Supplement Programme (Kai-Maru 5 Keikaku, 1942)
- Wartime Naval Armaments Supplement Programme (Maru Sen Keikaku, 1944)