Japanese submarine I-184

History
Sister ship I-176 at sea, 1942
Empire of Japan
Name	Submarine No. 162
Builder	Yokosuka Naval Arsenal, Yokosuka, Japan
Laid down	1 April 1942
Renamed	I-84 on unknown date I-184 on 20 May 1942
Launched	12 December 1942
Completed	15 October 1943
Fate	Sunk 19 June 1944
Stricken	10 August 1944
General characteristics
Class & type	Kaidai type, KD7-class
Displacement	1,862 t (1,833 long tons) surfaced 2,644 t (2,602 long tons) submerged
Length	105.5 m (346 ft 2 in)
Beam	8.25 m (27 ft 1 in)
Draft	4.6 m (15 ft 1 in)
Installed power	8,000 bhp (5,966 kW) (diesel engines) 1,800 hp (1,342 kW) (electric motors)
Propulsion	Diesel-electric 2 × diesel engines 2 × electric motors
Speed	23 knots (43 km/h; 26 mph) surfaced 8 knots (15 km/h; 9.2 mph) submerged
Range	8,000 nmi (15,000 km; 9,200 mi) at 16 knots (30 km/h; 18 mph) surfaced 50 nmi (93 km; 58 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth	80 m (262 ft)
Complement	86
Armament	6 × 533 mm (21 in) torpedo tubes (all bow) 1 × 120 mm (4.7 in) deck gun 1 × twin 25 mm (1.0 in) Type 96 AA gun

I-184 (originally I-84) was an Imperial Japanese Navy Kaidai type cruiser submarine of the KD7 sub-class commissioned in 1943. During World War II, she operated in the Aleutian Islands and the Central Pacific Ocean before she was sunk with all hands by a United States Navy torpedo bomber during the Battle of the Philippine Sea in June 1944.