4th Naval Armaments Supplement Programme

The was one of the armaments expansion plan of the Imperial Japanese Navy (IJN).

Background

In 1939, the IJN started new naval armaments expansion plan. It extended to 80 warships and 75 Naval Air Groups by 1.6 billion JPY.

Table of vessels

Notes

References

* Senshi Sōsho Vol.31, ''Naval armaments and war preparation (1), "Until November 1941"'', Asagumo Simbun (Japan), November 1969

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)
* 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)
* マル4計画 (ja)

{{DEFAULTSORT:Naval Armaments Supplement Programme
Imperial Japanese Navy
Military history of Japan