Large submarines
Project 641
Project I641
Project I641K

NATO: Foxtrot Сlass

Completed

75 units

Ships

Project 641 – Shipyard №196, Leningrad (from 25.10.1966 Novo-Admiralteyskiy Shipyard, from 31.01.1972 Leningradskoe Admiralteyskoe ob`edinenie) – 58 units

Project I641 – Novo-Admiralteyskiy Shipyard, Leningrad (from 31.01.1972 Leningradskoe Admiralteyskoe ob`edinenie) – 4 units

Project I641K – Leningradskoe Admiralteyskoe ob`edinenie, Leningrad – 13 units

General characteristics - Project 641

Schematics

Large submarine - Project 641

Modernizations

B-103 in 1967-69 - MVU-110 Uzel combat information control system
On B-101 added SOKS (non-acoustic submarine sensor)
RLK-101 Albatros surface radar instead of Flag
Unrealized modifications: Project 646 – with anti-ship guided missiles

Fleets

Baltic Fleet: B-8 (from 6.04.1963 Northern Fleet, from 15.11.1963 Pacific Fleet), 15 (from 15.03.1965 Northern Fleet, from 19.08.1966 Pacific Fleet), 21 (from 29.03.1966 Northern Fleet, from 27.11.1985 Baltic Fleet), 33 (from 9.04.1962 Northern Fleet, from 20.10.1962 Pacific Fleet), 50 (from 6.04.1963 Northern Fleet, from 5.11.1963 Pacific Fleet), 51, 55 (from 3.03.1964 Northern Fleet, from 30.09.1964 Pacific Fleet), 112 (from 7.04.1966 Northern Fleet, from 1.10.1966 Pacific Fleet), 143 (from 6.02.1961 Northern Fleet, from 29.09.1961 Pacific Fleet), 156 (from 1.03.1964 Northern Fleet), 311, 330, 397 (from 27.02.1968 Northern Fleet, from 27.09.1968 Pacific Fleet), 402 (з№225), 402 (№255), 405, 435 (then Northern Fleet, from 27.08.1990 Black Sea Fleet), 464, 470, 510, 586
Northern Fleet: B-2, 4 (from 11.11.1987 Baltic Fleet), 6 (from 21.02.1985 Black Sea Fleet), 7 (from 20.04.1985 Baltic Fleet), 9 (from 17.10.1966 Baltic Fleet, from 5.02.1974 Northern Fleet, from 18.07.1991 Black Sea Fleet), 25 (from 30.10.1991 Baltic Fleet), 26, 29, 31, 34, 36 (from 10.11.1984 Black Sea Fleet), 37, 38, 39 (from 27.09.1968 Pacific Fleet), 40 (from 11.11.1985 Baltic Fleet), 41 (from 1.08.1986 Black Sea Fleet), 46, 49 (from 18.11.1974 Baltic Fleet), 53, 57 (from 1988 Baltic Fleet), 59 (from 8.12.1989 Black Sea Fleet), 85 (from 29.09.1961 Pacific Fleet), 94, 95, 98, 101 (from 1.10.1964 Pacific Fleet), 103, 105 (from 19.10.1988 Black Sea Fleet), 107 (from 11.11.1985 Baltic Fleet), 109 (from 17.10.1989 Black Sea Fleet), 116 (from 3.12.1981 Black Sea Fleet), 130 (from 11.03.1991 Baltic Fleet), 139, 153 (from 19.06.1991 Black Sea Fleet), 164 (from 20.10.1962 Pacific Fleet), 169, 205 (from 30.01.1985 Baltic Fleet), 309, 400 (from 1985 Baltic Fleet), 409, 413 (from 19.07.1990 Baltic Fleet), 416 (from 19.07.1990 Baltic Fleet), 440 (from 25.10.1994 Baltic Fleet), 456, 522, 533, 587, 588, 590
Pacific Fleet: B-28, 133, 135, 213, 427

Hull Numbers

B-2: 431(1991)
B-6: 592(1990), 562(1990)
B-8: 502(1990)
B-9: 569(1990)
B-15: 377(1964), 530(1965), 831(1967), 878(1972)
B-21: 480(1994)
B-25: 406(1991)
B-26: 422(1990), 564(1990)
B-31: 449(1991), 433(1992)
B-33: 546?(1986)
B-34: 568(1990)
B-36: 911(1962), 208(1965), 567(1987), 577(1990)
B-37: 153(1961)
B-39: 885(1968), Сириус(1976), 504(1994)
B-40: 481(Б-840), 421(1991)
B-41: 591(1990)
B-46: 413(1991)
B-49: 461(1977), 462(1983), 475(1993)
B-50: 530(1963?), Глобус(1.12.1980-1.06.1981)
B-55: 134(1968), 503(1990)
B-59: 418(1974), 576(1990)
B-95: 533(1969)
B-98: 402(1984)
B-101: Регул(1.09.1982-16.02.1983), 501(1984), 519(1984)
B-103: 567(1990)
B-105: 580(1990)
B-107: 434(1991), 478(1994)
B-109: 581(1990)
B-112: Сатурн(11.1978-07.1979)
B-116: 574(1990)
B-130: 945(1962), 429(1991)
B-133: 670(1960)
B-135: 673(1960)
B-139: 152(1962)
B-153: 402(1990), 562(1990)
B-156: 968(1966), 434(Б-856), 441(1990)
B-164: Юпитер(1982)
B-205: 492(1995)
B-409: 414(1991)
B-413: 409(1991), 481(1998)
B-416: 443(1991)
B-427: 540(1990)
B-435: 447(1990), 565(1990)
B-440: 459(1982), 428(1991), 489(1996)

Decommissioned

1963 – B-37 (7.05, after explosion of a torpedo at a mooring in Polyarny 11.01.1962)
1989 – B-38 (25.04)
1990 – B-7 (19.04), B-8 (19.04), B-53 (19.04), B-59 (19.04), B-85 (19.04), B-94 (19.04), B-95 (19.04), B-112 (19.04), B-133 (19.04), B-135 (19.04), B-139 (19.04), B-156 (19.04), B-169 (19.04)
1991 – B-2 (24.06), B-4 (24.06), B-26 (24.06), B-31 (24.06), B-33 (24.06 after sank in Vladivostok 26.01.1991), B-34 (24.06), B-57 (24.06), B-103 (24.06), B-143 (24.06), B-400 (24.06)
1992 – B-15 (19.03), B-25 (19.03, as museum-ship in Helsinki, 09.1994 sunk at ship towage in London), B-50 (19.03), B-55 (19.03), B-153 (19.03), B-164 (19.03), B-416 (19.03)
1993 – B-6 (24.08), B-28 (30.06), B-36 (24.08), B-40 (30.06), B-41 (24.08), B-46 (30.06), B-49 (30.06, as museum-ship in London U475, from 1998 Folkestone Harbour), B-101 (30.06), B-105 (24.08), B-130 (30.06), B-213 (30.06), B-397 (30.06), B-409 (30.06)
1994 – B-39 (5.07, from 1996 as museum-ship Vancouver U521, from 2002 Seattle, from 22.04.2005 San Diego, scrap in 2022), B-109 (5.07), B-116 (4.05), B-427 (5.07, as museum-submarine in Sydney U540, from 1998 as museum-submarine in Queen Mary Port, Long Beach, California, United States)
1995 – B-21 (4.08, as an exhibit at the National Museum of the Sea in Zeebrugge, U480, scrap 2019), B-107 (4.08)
1996 – B-205 (31.07)
1997 – B-9 (17.07)
1999 – B-413 (30.07, converted by Project 641/KB200, as museum-ship in The Museum of the World Ocean, Kaliningrad)
2001 – B-440 (3.05, from 12.2005 as museum-ship in Vytegra)

Export

India: 8 units
Kursura S20 (till 18.12.1969 B-402 (№255)) decommissioned 27.09.2001, from 24.08.2002 as museum-ship, Karanji S21 (till 4.09.1969 B-405) decommissioned 1.08.2003, Kanderi S22 (till 6.12.1968 B-402 (№225)) decommissioned 18.10.1989, Kalvari I23, then S23 (till 8.12.1967 B-51) decommissioned 31.05.1996, Vela S40 (till 31.08.1973 B-456) decommissioned 25.06.2010, Vagir S41 (till 3.11.1973 B-470) decommissioned 7.06.2001, Vagli S42 (till 10.08.1974 B-464) decommissioned in 2011, from 2013 as Museum at Chennai, Vagshir S43 (till 26.12.1974 B-522) decommissioned 30.04.1997. S21, S23 in 1974-76 have been modernized by Project I641M in Vladivostok, Dalzavod in 1974-79: S23 in 1974-76. S21 as trial submarine: radar Rani, sonar Pachendriya

Cuba: 3 units
№725 (till 7.02.1979 B-309), №727 (till 01.1980 B-586), №729 (till 7.02.1984 B-510)

Libia: 6 units
Badr 311 (till 12.1976 B-533), Al Fateh 312 (till 9.02.1978 B-311) sunk in 1993, Ahad 313 (till 03.1978 B-330) decomm. in 2009, Al Mitraga 314 (till 02.1982 B-590), Kiber 315 (till 04.1982 B-587), Hunain 316 (till 02.1983 B-588)

Poland: 2 units
Vilk 292 (till 3.11.1987 B-98) decommissioned 30.09.2003, Dzik 293 (till 7.12.1988 B-29) decommissioned 30.10.2003

Ukraine: 1 unit
Zaporizhya U01 (till 21.07.1997 B-435)