| | Small submarines
Project 615
Project A615
Project 637NATO:
Quebec Ñlass
Completed 30
+ 1 units
Ships Project 615 –
Shipyard ¹196, Leningrad – 1 unit
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| M-254 |
¹579 | 17.03.1950 |
31.08.1950 | 31.05.1953 | |
Project A615 – 29 units
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| Shipyard ¹196, Leningrad – 23
units | | M-255 |
¹664 | 8.09.1953 |
16.09.1954 | 10.12.1955 | |
| M-256 |
¹665 | 23.09.1953 |
15.09.1954 | 21.12.1955 | |
| M-257 |
¹666 | 10.11.1953 |
30.09.1954 | 10.12.1955 | |
| M-258 |
¹667 | 18.11.1953 |
4.11.1954 | 21.12.1955 | |
| M-259 |
¹668 | 12.01.1954 |
5.11.1954 | 13.12.1955 | |
| M-260 |
¹669 | 14.02.1954 |
21.05.1955 | 31.07.1956 | |
| M-261 |
¹1070 | 23.02.1954 |
21.05.1955 | 31.07.1956 |
then - MS-261 | | M-262 |
¹1071 | 20.03.1954 |
12.07.1955 | 31.07.1956 | from
1971 - UTS-233 | | M-263 |
¹1072 | 8.04.1954 |
2.08.1955 | 2.11.1956 | |
| M-264 |
¹1073 | 4.06.1954 |
14.09.1955 | 3.10.1956 | |
| M-265 |
¹1074 | 15.07.1954 |
9.09.1955 | 30.09.1956 | |
| M-266 |
çàâ.¹1075 | 30.08.1954 |
30.10.1955 | 30.09.1956 | from
3.08.1977 - MS-266 | | M-267 |
¹1078 | 15.10.1954 |
14.01.1956 | 30.09.1956 | |
| M-268 |
¹1079 | 20.11.1954 |
16.04.1956 | 26.12.1956 | |
| M-269 |
¹1080 | 30.11.1954 |
17.03.1956 | 27.08.1957 | from
3.08.1977 - MS-269 | | M-295 |
¹701 | 10.01.1955 |
3.04.1956 | 16.08.1957 | |
| M-296 |
¹702 | 1.02.1955 |
4.04.1956 | 23.12.1958 | from
3.08.1977 - MS-296 | | M-297 |
¹703 | 5.08.1955 |
29.07.1956 | 29.08.1957 | |
| M-298 |
¹704 | 2.08.1955 |
30.06.1956 | 31.08.1957 | |
| M-299 |
¹705 | 19.09.1955 |
4.10.1956 | 30.11.1957 | |
| M-300 |
¹711 | 27.09.1955 |
12.10.1956 | 30.11.1957 | |
| M-301 |
¹713 | 7.01.1956 |
23.02.1957 | 27.12.1958 | |
| M-321 |
¹715 | 24.12.1955 |
25.02.1957 | 23.12.1958 | |
| Shipyard ¹194 named after
A.Marti, Leningrad – 6 units | |
M-351 | ¹801 |
24.03.1954 | 4.07.1955 |
30.08.1956 | |
| M-352 |
¹802 | 10.04.1954 |
7.10.1955 | 30.09.1956 | |
| M-353 |
¹803 | 15.05.1955 |
26.04.1956 | 30.09.1956 | from
3.08.1977 - MS-353 | | M-354 |
¹804 | 23.06.1955 |
5.06.1956 | 25.11.1956 | from
28.06.1979 - MS-354 | | M-355 |
¹805 | 8.07.1955 |
17.04.1957 | 1.08.1957 | |
| M-356 |
¹816 | 5.04.1956 |
27.04.1957 | 20.08.1957 | |
Project 637 – Shipyard ¹194 named after A.Marti, Leningrad – 0+1 unit
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| M-361 |
¹817 | 05.1955 |
03.1957 | not
completed | laid down by Project A615 |
General characteristics - Project
A615
| Displacement (tons): | | Surfaced: | 406
(Project 615 - 392) | | Submerged: | 499
(Project 615 - 493) | | Dimensions (m): |
| Length: | 56,76 (Project 615
– 56,6) | | Beam: | 4,46
(Project 615 – 4,44) | | Draught: | 3,59
(Project 615 – 2,78) | | Speed (knots): |
| Surfaced: | 16,1 (Project
615 – 17,2) | | Submerged: | 15
(Project 615 – 15,44) | | Range: |
| Surfaced: | 3150 nmi (8,3
knots) (Project 615 – 1700 nmi (9,1 knots) | | Under
snorkel: | 2500 nmi (8 knots) | | Submerged: | 410
nmi (3,5 knots), 56 nmi (15 knots) (Project 615 – 325 nmi (2,5 knots), 47,6 nmi
(15,4 knots) | | Diving depth (m): |
| Operational: | 100 |
| Maximum: | 120 |
| Endurance (days): | 10 |
| Propulsion: | 1x900 hp 32D
diesel, 2x700 hp M-50P diesels (Project 615 – 2x900 hp M-50 diesels), 1x100 hp
PG-106 electric motor, 3 fixed pitch propellers | | Armament: | 4
533 mm bow torpedo tubes (4 K-45 torpedoes) - Tryum fire control system
1x2
25 mm 2M-8 (removed in 1956) | | Electronics: |
Flag surface radar, RPN-47-03 radar, Tamir-5L sonar, Mars-16KIG noise detection
sonar, GS-571 Anadyr` sonar (from 1958) | | Complement: | 41
(10 officers) (Project 615 – 29) |
Schematics 
Small submarine - Project A615
Modernizations Project
637 - special naval laboratory, not completed and transfer to fleet 14.08.1962.
In Pushkin (VVMIU named after Lenina) as training submarine.
Unrealized modifications: Project 630
Fleets Baltic
Fleet: M-254-259, 263-268, 301, 321, 352, 354-356
Black Sea Fleet:
M-260-262, 269, 295-300, 351, 353
Hull
Numbers M-254: 255, 571(1964)
M-256: 184(1957)
M-259: 527(1964),
099(1968)
M-261: 179(1982)
M-266: 178(1959)
M-269: 185(1982)
M-296: 242(1971), 305(1979)
M-352: 057
M-356: 625(1965)
Decommissioned 1957 – M-256 (26.09, sank after fire aboard)
1964 – M-257 (15.12)
1965 – M-254
1966 – M-258 (26.12)
1970 – M-260
(16.01)
1972 – M-259 (3.09), M-262
1973 – M-295
1974 – M-351, M-356
1978
– M-265, M-299
1979 – M-266, M-296 (5.08, from 03.1980 as monument in Odessa,
M-305), M-301
1980 – M-261 (28.05, from 1982 as monument in Krasnodar), M-267,
M-268, M-269, M-352 (28.05), M-353 (1.01), M-355
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