I-400

I.J.N. I-400

(Helge Fischer HF-28)

Class: I-400 Sen-Toku Type - 3 submarines of 1943
Displacement: 5,223 tons (surface) / 6,560 tons (submerged)
Dimensions: 400 x 39 x 23 ft.
Machinery: 2-shaft Diesel/Electric motors, H.P. 7,700/2,400 = 18.5/6.5 knots
Armament: 1-5.5 in., 10-25 mm. A.A. guns; 8-21 in. (bow) T.T. and 20 torpedoes; 3 Aichi M6A1 (Seiran) aircraft
Complement: 100