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Nuclear-powered submarine
Project 671RT Syomga

NATO: Victor II Ñlass


Completed

7 + 1 units


Ships

Project 671RT

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
«Krasnoe Sormovo named after A.A.Zhdanov», Gorky – 4+1 units
K-387
¹801
2.04.1971
2.09.1972
30.12.1972
from 3.06.1992 - B-387
K-371
¹802
27.02.1973
30.07.1974
30.09.1974
from 3.06.1992 - B-371
K-467
¹803
19.11.1974
7.05.1976
30.11.1976
from 3.06.1992 - B-467
K-488
¹804
15.12.1976
8.10.1977
29.09.1978
from 3.06.1992 - B-488
K-505
¹805
1975
-
-
not completed
«Leningradskoe admiralteyskoe ob`edinenie» – 3 units
K-495
¹01621
28.09.1974
26.08.1975
31.12.1975
from 3.06.1992 - B-495
K-513
¹01625
22.07.1975
21.08.1976
27.12.1976
from 3.06.1992 - B-513
K-517
¹01627
23.03.1977
24.08.1978
31.12.1978
from 3.06.1992 - B-517


General characteristics - Project 671RT

Displacement (tons):
Surfaced:4245
Submerged:5480
Dimensions (m):
Length:102
Beam:10,6
Draught:6,5
Speed (knots):
Surfaced:11,7
Submerged: 31,7
Range:Unlimited
Diving depth (m):
Operational:320
Maximum:400
Endurance (days):60
Propulsion:2x72 MW OK-300 nuclear reactors, 1x31000 hp GTZA-649, 1 fixed pitch propeller (K-387 – 1 fixed pitch tandem propeller), 2x375 hp electric motors, 2 variable pitch vane-type propellers, 2x2000 kW OK-2 turbine-type generators, 1x460 kW diesel-generator
Armament:2 650 mm bow torpedo tubes (6 65-73, 65-76 torpedoes) – MVU-112 «Ladoga -1V-RT» fire control system
4 533 mm bow torpedo tubes (18 53-65K, SET-65, VA-111 «Shkval» torpedoes, RPK-2 «Vyuga» (81R anti-submarine guided missile), URPK-6 «Vodopad-PL» (83R, 84R anti-submarine guided missile), MG-74 «Korund-2» torpedo decoy or 36 RM-2G «Goletc» mines or 18 PMR-1, PMR-2, PMT-1 mines)
Electronics: RLK-101 «Albatros» radar complex, MRP-10 «Zaliv-P» ESM Radar system, «Zavesa», MGK-300 «Rubin» sonar complex, MG-519 «Arfa» mine detection sonar, MG-1006 «Zhgut-RT», MVU-111 «Akkord» combat information control system, «Sigma-671RT» navigation complex, «Molniya» communications complex
Complement:91 (28 officers)

Schematics

Nuclear-powered submarine - Project 671RT
Nuclear-powered submarine - Project 671RT


Modernizations

MGK-400 «Rubikon» instead of MGK-300T «Rubin»
MRK-50 «Kaskad» instead of RLK-101M «Albatros»


Fleets

Northern Fleet: K-371, 387, 467, 488, 495, 513, 517


Hull Numbers

K-371: 032(1991)
K-387: 676, 691(03.1988), 028(05.1991)
K-495: 670(1991)
K-513: 027
K-517: 663(1989)


Decommissioned

1993 – K-488 (30.06), K-495 (30.06), K-513 (30.06)
1995 – K-387 (4.08)
1996 – K-371 (31.07)
1997 – K-467 (8.09)


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