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Coastal minesweepers
Project 1253 Almaz
Project 1253A Almaz-A
Project 12531 Almaz-1

NATO: --- Class


Completed

11 units


Ships

Project 1253 – Opytniy Morskoy Zavod, Leningrad – 2 units

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
BT-128
¹62
1962
25.08.1964
09.1966
from 1992 - RT-128
BT-227
¹63
1962
-
1966
from 1992 - RT-227

Project 1253A – Avangard, Petrozavodsk – 6 units

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
BT-293
¹251
-
-
1.12.1970?
from 1992 - RT-293
BT-295
¹252
-
-
1.03.1971?
 
BT-240
¹253
-
-
1.12.1971
 
BT-431
¹254
-
-
1972
from 1992 - RT-431
BT-90
¹257
-
-
1.12.1973?
 
BT-95
¹258
-
-
1.12.1973?
 

Project 12531 – Avangard, Petrozavodsk – 3 units

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
BT-174
¹501
31.04.1978
29.09.1979
31.12.1979
from 1992 - RT-174
BT-162
¹502
-
-
12.01.1981?
from 1992 - RT-162
BT-168
¹503
-
-
30.12.1980
from 1992 - RT-168

Radio-controlled minesweepers.


General characteristics - Project 1253

Displacement (tons):
Standard:- (Project 1253A – 111,5, Project 12531 – 115,4)
Full load:108 (Project 1253A – 115,8, Project 12531 – 120)
Dimensions (m):
Length:26,8 (Project 1253A – 26,6, Project 12531 – 26,35)
Beam:5,4 (Project 1253A – 5,4, Project 12531 – 5,6)
Draft:1,63 (Project 1253A – 1,67, Project 12531 – 1,65)
Speed (knots):10,5 (Project 1253 – 10)
Range:300 mni (8 knots) (Project 12531 – 338 nmi (10 knots))
Autonomy (days):3
Propulsion:1x600 hp M-50F-600 diesel (Project 12531 – 1x550 hp M-401D diesel ), 1 pump-jet, 2x50 kW DG-50 diesel-generators
Armament:2000 meters of ShZ-1 or 1800 meters of ShZ-2 or BShZ detonation cord
Electronics: Donetc-2 navigation radar (Project 12531 – Mius navigation radar), Khrom-KMN IFF, Fialka-Grafit-1 another-ship radio-control equipment
Complement:7 (1 officers)

Schematics

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Modernizations

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Fleets

Baltic Fleet: BT-90, 128, 162, 174, 227, 240, 431
Black Sea Fleet: BT-168, 293, 295
Casptan Flotilia: BT-95


Hull Numbers

BT-95: 500(1983)
BT-168: 509, 434(1990), 215(2001)
BT-174: 564(1979)
BT-293: 727, 427(1984), 440(1986), 427(1990)
BT-295: 430(1984), 438(1986), 429(1990)


Decommissioned

1991 – BT-90 (24.06), BT-240 (24.06), BT-295 (24.06)
1992 – BT-95 (19.03), BT-431 (april)
1993 – BT-293 (24.08)
1994 – BT-162 (5.07), BT-174 (5.07)
1998 – BT-128, BT-227
2016 – BT-168


Export

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