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Soviet submarine K-3 Leninsky Komsomol

K-3 Leninsky Komsomol
K-3 Leninsky Komsomol
History
Builder: SEVMASH Shipyard, Severodvinsk
Laid down: June 1954
Launched: 9 August 1957
Christened: 4 June 1958
Commissioned: 4 June 1958
Decommissioned: 1988
Homeport: Zapadnaya Litsa
Status: Museum ship
General characteristics
Class and type: Project 627
Displacement:
  • Surfaced: 3,065 long tons (3,433 short tons)
  • Submerged: 4,750 long tons (5,320 short tons)
Length: 107.4 m (352 ft 4 in)
Beam: 7.9 m (25 ft 11 in)
Draft: 5.6 m (18 ft 4 in)
Propulsion: two water-cooled reactors VM-A 70 MW each with steam generators, two turbogear assemblies 60-D (35,000 hp total), two turbine-type generators GPM-21 1,400 kW each, two diesel generators DG-400 460 hp each, two auxiliary electric motors PG-116 450 hp each, two shafts. Submarine of project 645 had two liquid metal-cooled reactors VT-1 73 MW each and two more powerful turbine-type generators ATG-610 1,600 kW each, no diesel generators.
Speed: 30 knots (56 km/h; 35 mph)
Endurance: Unlimited
Test depth: 480 m (1,570 ft)
Complement: usually 104-105 men (including 30 officers)
Sensors and
processing systems:
MG-200 "Arktika-M" sonar system for target detection, "Svet" detection of hydroacoustic signals and underwater sonar communication sonar system, "MG-10" hydrophone station (project 627 submarines had "Mars-16KP"), "Luch" sonar system for detection of underwater obstacles , "Prizma detection radar for surface targets and torpedo control , "Nakat-M" reconnaissance radar .
Armament: 8 x 533 mm bow torpedo tubes (20 torpedoes SET-65 or 53-65K).
Service record
Commanders: Leonid Osipenko, Lev Zhiltsov
Operations:
  • First Soviet nuclear submarine (1958)
  • First Soviet submarine to surface at the North Pole (1962)

К-3 was a project 627 "Кит" (kit, meaning "whale"; NATO reporting name "November") submarine of the Soviet Navy's Northern Fleet, the first nuclear submarine of the Soviet Union. The vessel was prototyped in wood, with each of five segments scattered between five different locations about Leningrad, including the Astoria Hotel. She was built in Molotovsk, launched on August 9, 1957, commissioned in July 1958, and homeported at Zapadnaya Litsa on the Kola Peninsula. K-3 was designed by Vladimir Peregoudov. Her initial captain was Leonid Osipenko, and the executive officer was Lev Zhiltsov, who had the important task of assembling the first crew.

On June 17, 1962, by this time under the command of Zhiltsov, К-3 reached the North Pole underwater, the first among Soviet submarines (a feat was performed nearly four years earlier by USS Nautilus). The submarine also surfaced on the Pole (a feat performed 3 years before by USS Skate). For this voyage, she was awarded the name Leninskiy Komsomol (Ленинский Комсомол) on October 9, 1962, and her crew, rather than training in military operations, began taking part in many congresses and conferences. This idle life continued until the summer of 1967 when a boat that had been scheduled for patrol in the Mediterranean Sea was unavailable. К-3 was tasked with that patrol. She was assigned a new commander, Captain Second Rank Stepanov, and her executive officer arrived aboard only two hours before she put to sea. Whatever the initial material condition of the boat, the crew was not ready for sea. By the time they reached the Mediterranean, the air regeneration system had failed and the temperature on board was 35–40 °C (95–104 °F).


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