Alfa-class submarine
Ship class
The Alfa class, Soviet designation Project 705 Lira, was a class of nuclear-powered attack submarines in service with the Soviet Navy from 1971 into the early 1990s, with one serving later with the Russian Navy until 1996. Wikipedia
Length: 81.4 m
Armament: 6 × 533 mm (21 in) torpedo tubes (bow): 18 SET-65 or 53-65K torpedoes; 20 VA-111 Shkval torpedoes; 24 mines
Beam: 9.5 m (31 ft)
Built: 1968–1981
Complement: 31 (all officers)
In commission: 1971–1996
Planned: 8