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Nuclear-powered submarines
Project 705 Lira
Project 705K Lira

NATO: Alfa lass


Completed

7 + 1 units


Ships

Project 705 Shipyard 196 Sudomekh, Leningrad (from 25.10.1966 - Novo-Admiralteysky Shipyard, from 31.01.1972 - Leningradskoe admiralteyskoe ob`edinenie) 4+1 units

Name
Yard
Laid Down
Launched
Commissioned
Note
K-64
900
2.06.1968
22.04.1969
31.12.1971
 
K-316
905, after that 01675
26.04.1969
25.07.1974
30.09.1978
 
K-373
910, after that 01680
26.06.1972
19.04.1978
29.12.1979
 
K-463
915, after that 01685
26.06.1975
31.03.1981
30.12.1981
 
K-
930
-
-
-
not completed

Project 705K "Severnoe mashinostroitel`noe predpriyatie", Severodvinsk 3 units

Name
Yard
Laid Down
Launched
Commissioned
Note
K-123
105
29.12.1967
4.04.1976
12.12.1977
from 3.06.1992 - B-123
K-432
106
12.11.1968
3.11.1977
31.12.1978
 
K-493
107
21.01.1972
21.09.1980
30.09.1981
 


General characteristics - Project 705

Displacement (tons):
Surfaced:2300 (Project 705 2280)
Submerged:3150 (Project 705 3125)
Dimensions (m):
Length:81,4 (Project 705 79,6)
Beam:9,5 (Project 705 9,5)
Draught:6,24 (Project 705 6,24)
Speed (knots):
Surfaced:12 (Project 705 12)
Submerged: 40,2 (Project 705 40,3)
Range:Unlimited
Diving depth (m):
Operational:320
Maximum:400
Endurance (days):50
Propulsion:1x155 MW OK-550 nuclear reactor (Project 705K - 1x155 MW BM-40A), 1x40000 hp GTZA OK-7, 1 fixed pitch propeller, 2x136 hp electric motors, 2 variable pitch vane-type propellers, 2x1500 kW OK-1,5 turbine-type generators, 1x500 kW DG-460/500 diesel-generator
Armament:

6 533 mm bow torpedo tubes (18 SAET-60M, SET-65, VA-111 "Shkval" torpedoes, RPK-2 "Vyuga" (81R anti-submarine guided missiles), MG-84 "Korund-705" torpedo decoy or 36 PMR-1, PMR-2 mines) - "Sargan" fire control system

Electronics:MRK-55 "Chibis" radar complex, MRP-23 "Bulava-705" reconnaissance radar, "Khrom-KMA" IFF, "Veslo-P" radar, "Okean" sonar complex ( "Enisey" sonar, "Luch" mine detection sonar, "Rosa-705" sonar, "Tissa" sonar, MG-512 "Vint-705" own-ship cavitation detector), MVU-111 "Akkord" combat information control system, "Sozh" navigation complex, "Molniya" communications complex
Complement:29 (18 officers)

Schematics

Nuclear-powered submarine - Project 705K
Nuclear-powered submarine - Project 705K


Modernizations

Non-realized updatings of the project: Project 705D - with more torpedoes


Fleets

Northern Fleet: K-64, 123, 316, 373, 432, 463, 493


Hull Numbers

K-123: 691(1996)
K-316: 671(1990)
K-373: 672(1990)
K-463: 660, 665(1990)
K-493: 673(1990)


Decommissioned

1978 K-64 (9.02)
1990 K-316 (19.04), K-373 (19.04), K-432 (19.04), K-463 (19.04), K-493 (19.04)
1996 K-123 (31.07)


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