MPK-528 small ASW ships (project 502, 502M) (1968-1970/1972-1973)
AFALINA border guard ships (pr. 502R, 502M) (1970-1978/1998)
survey vessel Ladoga of project 502 1970
cargo vessel Buzuluk of project 502R 1975
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Project 502 | |||||||
| МПК-423 [MPK-423] (ex-Николай Маслов [Nikolay Maslov], ex- СРТМ-8204 [SRTM-8204]) | 817 | Volgograd SYd | 1968 // 20.4.1973 | stricken 3.1992 | |||
| МПК-425 [MPK-425] (ex-СРТМ-821 Марсианин [SRTM-821 Marsianin]) | 821 | Volgograd SYd | 29.1.1969 // 1973 | stricken 3.1992 | |||
| Project 502M | |||||||
| МПК-528 [MPK-528] (ex-Шимановск [Shimanovsk]) | 191 | Kirov SYd, Khabarovsk | 1970 // 28.5.1972 | stricken 3.1992 | |||
| Диана [Diana] | - | 269 | Kirov SYd, Khabarovsk | 11/1978 // 12.1998 | Border Guard, in service (2019) | ||
| Project 502R | |||||||
| Афалина [Afalina] | 18 | Yaroslavl SYd | 29.9.1970 // 12.1998 | Border Guard, stricken 2015 | |||
| Палия [Paliya] | 33 | Yaroslavl SYd | 30.6.1972 // 12.1998 | Border Guard, in reserve (2019) | |||
| Антур [Antur] | - | 36 | Yaroslavl SYd | 30.12.1972 // 12.1998 | Border Guard, in service (2019) | ||
|
Displacement standard, t |
pr. 502: 607 pr. 502M: 673 pr. 502R: 618 |
|
Displacement full, t |
pr. 502: 912 pr. 502M: 952 pr. 5002R: 965 |
|
Length, m |
pr. 502, 502R: 54.2 pr. 502M: 54.1 |
|
Breadth, m |
9.30 |
|
Draught, m |
pr. 502: 3.96 pr. 502M: 3.70 pr. 502R: 4.05 |
|
No of shafts |
1 |
|
Machinery |
1 8NVD48A-U diesel |
|
Power, h. p. |
800 |
|
Max speed, kts |
pr. 502: 12 pr. 502M, 502R: 11.7 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
pr. 502: 8600(9) pr. 502M, 502R: 8300(9) |
|
Armament |
Naval ships: 1 x 2 - 25/82 2M-3M, 4 - 400 TT, 4 x 5 RBU-2500 ASWRL, 2 DCR (12) Border Guard ships: none |
|
Sensors |
Naval ships: Don radar, Paltus-M, MG-329 Bronza sonars, MI-110K wake detector Border Guard ships: Don radar |
|
Complement |
75 |
Project history: Medium refrigerating trawlers, converted to ASW ships as test of ability of wartime conversion (Navy) and former patrol vessels of Ministry of Fisheries, transferred to Border Guard in 1998.
Modernizations: 2010s, Antur: + Furuno 7040D radar
2010s, Diana: + Furuno 8111, JRC JMA-3925 radars
Naval service: No significant events.
© Ivan Gogin, 2016-19