IJN
Sentoku Type
I-400 Class Submarine

Length
400'

Tons
3,530 (surfaced)
5,223 (submerged)

Armament
8 x torpedo tubes
5.5" deck gun
bridge 25mm AA gun
3 x 3x25mm AA gun

Hanger
3 x Seiran Float Planes

Ship History
Construction began February 1944 at Kure under heavy security. But was never completed before the end of the war.

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