Recognition Guide Warships of the Second World War

Imperial Japanese Navy — Submarine class

J1 type submarine

The class in numbers

  • 1 Completed

Design and service

Type
Submarine
Navy
Imperial Japanese Navy
Succeeded by
Type J1M submarine
Operators
Imperial Japanese Navy

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

As built
Displacement, submerged
2,135 long tons (2,169 t)
Length
97.54 m (320 ft)
Complement
68
Main gun
140 mm (5.5 in)
Armament
  • two 14 cm/40 11th Year Type naval guns fore and aft
  • 8 × 533mm torpedo tubes (6 forward, 2 aft)
  • 20 × type 95 oxygen-driven torpedoes

Roster

Vessel Pennant Commissioned Fate
Japanese submarine I-1 1926 Wrecked 1943
Japanese submarine I-2 1926 Sunk 1944
Japanese submarine I-3 1926 Sunk 1942
Japanese submarine I-4 1929 Sunk 1942

Sources

  • Facts harvested from J1 type submarine on Wikipedia. Figures only — no wording is taken from it.