Recognition Guide Warships of the Second World War
Imperial Japanese Navy — Submarine

Japanese submarine I-168

KD6 Kaidai-type submarine

Japanese submarine I-168
The photo was donated to the U.S. Naval History and Heritage Command by Kazutoshi Hando in 1970 — http://www.history.navy.mil/photos/sh-fornv/japan/japsh-i/i68.htm — Public domain — Wikimedia Commons Plate Japanese submarine I-68 underway in 1934. The photo was probably taken during her trials. U.S. Naval History and Heritage Command caption: Photo NH73504. Japanese Submarine I-68, March 1934

Service

  1. Imperial Japanese Navy as I-6831 July 1934 — 15 October 19431,505 days of the war
KD6 Kaidai-type submarine Particulars
Name
I-168
Builder
Kure Naval Arsenal, Kure, Japan
Laid down
18 June 1931
Launched
26 June 1933
Commissioned
31 July 1934
Decommissioned
15 December 1938
Recommissioned
1 May 1939
Struck
15 October 1943
Fate
Sunk, 27 July 1943 (1943)
Status
Wreck

Specifications

Displacement, submerged
2,440 long tons (2,479 t)
Length
98.15 m (322 ft)
Beam
7.92 m (26 ft)
Draught
4.57 m (15 ft)
Speed
23 knots (42.6 km/h, 26.5 mph)
Range
14,000 nmi (25,928 km)
Complement
60
Main gun
100 mm (3.9 in)

I-168 was a KD6 Kaidai-type submarine built for the Imperial Japanese Navy. Her keel was laid at Kure Naval Arsenal, Kure, Japan on 18 June 1931. She entered service on 31 July 1934, having been launched on 26 June 1933.

The boat displaced 2,440 long tons submerged. She measured 98.2 m (322 ft) long with a beam of 7.9 m (26 ft). Her designed speed was 23 knots, and she carried a complement of 60.

Her main battery was one 100 mm (3.9 in) guns.

She was in commission for 1,505 days of the Second World War. She was decommissioned on 15 December 1938. She recommissioned on 1 May 1939. She was struck from the register on 15 October 1943.

She was sunk on 27 July 1943, at 52°54′N 173°13′E. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • Twin shaft Kampon 9000 bhp two-stroke diesel engines
Armament
  • 6 x torpedo tubes/14 × 21 in torpedoes
  • 1 x 10 cm/50 Type 88 naval gun
  • 1 × 13.2 mm AA gun

Sister ships

Sources

  • Facts harvested from Japanese submarine I-168 on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: The photo was donated to the U.S. Naval History and Heritage Command by Kazutoshi Hando in 1970 — http://www.history.navy.mil/photos/sh-fornv/japan/japsh-i/i68.htm — Public domain — Wikimedia Commons