Type 091 submarine

Han-class SSN profile
A Type 091 submarine in 1993
Class overview
Name	Han class
Builders	Bohai Shipyard, Huludao
Operators	People's Liberation Army Navy
Succeeded by	Type 093
In commission	1974–present
Completed	5
Active	3
Retired	2
General characteristics
Type	Nuclear submarine
Displacement	Hulls 401, 402 5,100 tons (submerged)[1] Hulls 403, 404, 405 5,600 tons (submerged)[1]
Length	Hulls 401, 402 98 m (321 ft 6 in)[1] Hulls 403, 404, 405 106 m (347 ft 9 in)[1]
Beam	10.6 m (34 ft 9 in)[1]
Propulsion	Hulls 401, 402 1 x 48 megawatt nuclear reactor[1] Hulls 403, 404, 405 1 x 58 megawatt nuclear reactor[1]
Speed	Hulls 401, 402 24 knots (44 km/h)[1] Hulls 403, 404, 405 25 knots (46 km/h)[1]
Range	Unlimited
Sensors and processing systems	Sonar[1]
Armament	Torpedo tubes

The Type 091 (NATO reporting name: Han class) is a first-generation nuclear-powered attack submarine produced by China. It was the People Liberation Army Navy's (PLAN) first nuclear submarine,^[2] and the first indigenously produced nuclear attack submarine in Asia.^[3]