AS-21

Project 1851 special purpose nuclear submarine. paralay.iboards.ru

AS-21 is a Project 1851 special purpose nuclear-powered submarine.

REGISTRATION

Northern Fleet, Olenya Bay

CONSTRUCTION

The submarine was laid down on December 26, 1984 at Sudomekh shipyard (Leningrad); launched on April 29, 1991; commissioned into Northern Fleet on December 28, 1991.

PERFORMANCE CHARACTERISTICS

Surface displacement: 550 tons
Submerged displacement: 1,000 tons
Submerged speed: 20 knots
Operating depth: 1,000 meters
Length: 40 meters
Beam: 5.3 meters
Draft: 5 meters