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I. 404

SHIP SPECIFICATIONS

Information Country Type
  Japan Submarine
  Class Manufacturer
  Sen-Toku Type Sasebo Dockyard
  Launched Commissioned Decommissioned
 
  Length Beam Draught
  400 feet 3 inches 39 feet 4 inches 23 feet
  Displacement Max Speed Range
  5,223 tons 18.7 knots 37,500 mmiles at 14 knots
  Submerged Displacement Submerged Max Speed Submerged Range
  6,560 tons 6.5 knots 60 miles at 3 knots
  Crew Aircraft  
  100 3 x floatplane bombers; 1 catapult  
Propulsion Diesel
  2 diesel engines, 7,700 hp
  Electric
  2 electric motors, 2,400 hp
Armament Armament
  8 x 21 inch torpedo tubes forward, 20 torpedoes
  1 x 5.5 inch (140 mm) 50-cal., 10 x 25 mm guns;
 
History Construction was supsended in March 1945 when nearly complete.