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

Japanese submarine I-171

KD6 Type, Kadai type submarine

Japanese submarine I-171
Unknown author — Imperial Japanese navy photograph archive — Public domain — Wikimedia Commons Plate Japanese submarine I-171 departing Kobe on her maiden voyage

Service

  1. Imperial Japanese Navy as I-7124 December 1935 — 30 April 19441,701 days of the war
KD6 Type, Kadai type submarine Particulars
Name
I-171
Builder
Kawasaki Kobe Yard, Kobe, Japan
Laid down
15 February 1933
Launched
15 August 1934
Commissioned
24 December 1935
Struck
30 April 1944
Fate
Sunk 1 February 1944 (1944)
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-171 was a KD6 Type, Kadai type submarine, operated by the Imperial Japanese Navy. Kawasaki Kobe Yard, Kobe, Japan laid her keel on 15 February 1933. Launched on 15 August 1934, she entered service on 24 December 1935.

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 1,701 days of the Second World War. She was struck from the register on 30 April 1944.

She was sunk on 1 February 1944, at 20°00′N 166°20′W. 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 diesels
Armament
  • 6 x torpedo tubes/14 21 in torpedoes
  • 1 x 100 mm AA gun
  • 1 × 13.2 mm AA gun

Sister ships

Sources

  • Facts harvested from Japanese submarine I-171 on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Unknown author — Imperial Japanese navy photograph archive — Public domain — Wikimedia Commons