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

Japanese submarine I-166

Kaidai-class submarine (KD5 Type)

Japanese submarine I-166
Unknown author — Maru Graphic Japanese Submarines Volume 1 — Public domain — Wikimedia Commons Plate Japanese submarine I-166 on sea trials

Service

  1. Imperial Japanese Navy as I-6610 November 1932 — 10 September 19441,836 days of the war
Kaidai-class submarine (KD5 Type) Particulars
Name
I-166
Builder
Sasebo Navy Yard, Sasebo, Japan
Laid down
8 November 1929
Launched
2 June 1931
Commissioned
10 November 1932
Decommissioned
1 November 1934
Recommissioned
1 December 1936
Struck
10 September 1944
Fate
Sunk, 17 July 1944 (1944)
Status
Wreck

Specifications

Displacement, surfaced
1,705 long tons (1,732 t)
Displacement, submerged
2,330 long tons (2,367 t)
Length
97.7 m (320.5 ft)
Beam
8.2 m (26.9 ft)
Draught
4.7 m (15.4 ft)
Speed
20 knots (37 km/h, 23 mph)
Range
10,800 nmi (20,002 km)
Complement
75
Main gun
120 mm (4.7 in)

I-166 was a submarine of the Kaidai-class submarine (KD5 Type) of the Imperial Japanese Navy. Sasebo Navy Yard, Sasebo, Japan laid her keel on 8 November 1929. She entered service on 10 November 1932, having been launched on 2 June 1931.

She was one of 20 ships of her class.

The boat displaced 1,705 long tons surfaced and 2,330 long tons submerged. She measured 97.7 m (321 ft) long with a beam of 8.2 m (27 ft). Her designed speed was 20 knots, and she carried a complement of 75.

Her main battery was one 120 mm (4.7 in) guns. Her machinery developed 6,000 bhp.

She was in commission for 1,836 days of the Second World War. She was decommissioned on 1 November 1934. She recommissioned on 1 December 1936. She was struck from the register on 10 September 1944.

She was sunk on 17 July 1944, at 2°26′N 109°49′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
  • Diesel-electric
  • 2 × diesel engines
  • 2 × electric motors
Power
  • 6000 bhp (diesels)
  • 1800 hp (electric motors)
Armament
  • 6 × 533 mm torpedo tubes (4 bow, 2 stern)
  • 1 × 120 mm deck gun
  • 1 × 13.2 mm anti-aircraft machinegun

Sister ships

Sources

  • Facts harvested from Japanese submarine I-166 on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Unknown author — Maru Graphic Japanese Submarines Volume 1 — Public domain — Wikimedia Commons