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Coastal minesweepers
Project 73K

NATO: --- Class


Completed

15 units


Ships

Project 73K

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
Shipyard ¹370 Petrozavod, Leningrad - 5 units
T-253
¹111
-
11.1940
18.09.1948
ñ 25.09.1940 - Karl Zedin, from 1956 - BRN-23, from 12.1956 - CL-67
T-257
¹124
-
29.05.1940
4.01.1949
from 25.09.1940 - Timofey Ulyantsev, from 1956 - Losos
T-258
¹125
-
30.05.1941
12.08.1948
from 25.09.1940 - Mikhail Martynov, from 1956 - BRN-22, from 1957 - CL-14
T-251
¹109
-
31.03.1940
25.11.1949
from 25.09.1940 - Pavel Khokhryakov, from 12.1956 - Kefal
T-252
¹110
-
11.1940
8.12.1949
from 25.09.1940 - Alexandr Petrox, from 05.1956 - Arban, from 10.1957 - TcL-12
Shipyard ¹363, Ust-Izhora - 1 unit
T-256
¹26
-
3.12.1940
27.12.1947
from 25.09.1940 - Vladimir Trefolev, then - UTS-2
Shipyard ¹363, Ust-Izhora, completed in Shipyard ¹370, Leningrad - 6 units
T-255
¹25
-
15.09.1940
15.02.1950
from 25.09.1940 - Andrian Zasimov, from 1956 - Agatan, from 1957 - CL-13
T-259
¹29
08.1940
30.05.1941
19.11.1947
from 25.09.1940 - Fedor Mitrofanov, from 1954 - OS-12, from 1959 - UTS-74
T-260
¹30
-
30.05.1941
23.02.1948
from 25.09.1940 - Luka Pankov, from 1956 - Paltus
T-261
¹31
-
07.1941
09.1949
from 25.09.1940 - Pavlin Vinogradov, from 1954 - OS-11, from 1970 - PKZ-171
T-262
¹32
-
1941
09.1949
from 25.09.1940 - Stepan Gridyushko, from 1956 - BRN-24, from 1956 - TcL-68
T-263
¹33
-
1941
09.1949
from 25.09.1940 - Semen Pelikhov, from 1956 - OS-2
Shipyard ¹201, Sevastopol, completed in Shipyard ¹445 named after 61 kommunara, Nikolaev - 3 units
T-451
¹249
6.08.1939
31.12.1939
09.1948
from 25.09.1940 - Ivan Borisov, from 09.1948 - EMTSCH-15, from 05.1956 - BRN-17
T-452
¹251
20.11.1939
1941
04.1948
from 25.09.1940 - Sergey Shuvalov, from 09.1948 - EMTSCH-11, from 05.1956 - BRN-16
T-454
¹253
1940
20.03.1941
18.03.1948
from 25.09.1940 - Ivan Sladkov, from 09.1948 - EMTSCH-13, from 05.1956 - BRN-18

General characteristics - Project 73K

Displacement (tons):
Standard:703
Full load:863
Dimensions (m):
Length:78,6
Beam:8,1
Draft:2,48
Speed (knots):17,5
Range:6300 nmi (14 knots), 3700 nmi (17,5 knots)
Autonomy (days):15
Propulsion:2x1600 hp General Motors diesels, 2 fixed pitch propellers, 4x50 kW diesel generators, 1x13,5 kW diesel generator
Armament:2x1 85 mm 90-K - 600 rounds
3x1 37 mm 70-K - 2400 rounds
4x1 12,7 mm DSHK
2 BMB-1 (20 BGB)
20 mines
2 PT sweeps, MT-2 contact sweep, 2 BAT-2 acoustic sweeps, PEMT-3 magnetic sweep
Electronics:Gyuys-1M radar , Zarnitsa, Rym navigation radar, Fakel IFF,Tamir-5 sonar
Complement:119 (7 officers)

Schematics

Coastal minesweeper - Project 73K
Coastal minesweeper - Project 73K


Modernizations

Electro-magnetic minesweepers: EMTSCH-11 (T-452), EMTSCH-13 (T-454), EMTSCH-15 (T-451)
Landing craft: T-451, 452 - from 13.12.1943 till 29.07.1944
Rescue ships: Agatan (T-255), Arban (T-252)
Trials ships: OS-2 (T-263), OS-11 (T-261), OS-12 (T-259), Kefal (T-251), Losos (T-257), Paltus (T-260). All armament removed.
Target ships: TsL-12 (T-252), TcL-13 (T-255), TcL-14 (T-258), TcL-67 (T-253), TcL-68 (T-262)
Training ships: UTS-2 (T-256), UTS-74 (T-259)
Base ships: BRN-16 (T-452), BRN-17 (T-451), BRN-18 (T-454), BRN-22 (T-258), BRN-23 (T-253), BRN-24 (T-262)
Floating barracks: PKZ-171 (T-261)
Unrealized modifications: Project 73 - with 100 mm guns


Fleets

Baltic Fleet: T-251-253, 255, 256, 257 (from 1956 Northern Fleet), 258, 259 (then Northern Fleet), 260, 261 (from 1956 Northern Fleet), 262, 263
Black Sea Fleet: T-451, 452, 454
Northern Fleet: T-261


Hull Numbers

T-252: 381(Alexandr Petrov)
T-256: Â-861(1960)
T-259: Â-879(OS-12)
T-263: Â-824(OS-2)
T-451: 777(1949)


Decommissioned

1958 – T-262, 451, 452
1959 – T-255, 258
1960 – T-252, T-259, T-454
1963 – T-253
1964 – T-257, 260
1972 – T-251, T-261
1977 – T-263
1988 – T-256 (training ship in Young Sailors Club of the Petrokrepost)


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