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FIGHTING SHIPS OF THE WORLD
RUSSIA / USSR
ESCORTS
MPK-528 small ASW ships (project 502, 502M) (1968-1970/1972-1973), AFALINA border guard ships (pr. 502R, 502M) (1970-1978/1998)
Ships
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate | Modification |
|---|---|---|---|---|---|---|---|---|
| МПК-423 [MPK-423] (ex-Николай Маслов [Nikolay Maslov], ex- СРТМ-8204 [SRTM-8204]) | 817 | Volgograd SYd | 1968 // 20.4.1973 | stricken 3.1992 | Project 502 | |||
| МПК-425 [MPK-425] (ex-СРТМ-821 Марсианин [SRTM-821 Marsianin]) | 821 | Volgograd SYd | 29.1.1969 // 1973 | stricken 3.1992 | Project 502 | |||
| МПК-528 [MPK-528] (ex-Шимановск [Shimanovsk]) | 191 | Kirov SYd, Khabarovsk | 1970 // 28.5.1972 | stricken 3.1992 | Project 502M | |||
| Диана [Diana] | - | 269 | Kirov SYd, Khabarovsk | 11/1978 // 12.1998 | Border Guard, in service (2019) | Project 502M | ||
| Афалина [Afalina] | 18 | Yaroslavl SYd | 29.9.1970 // 12.1998 | Border Guard, stricken 2015 | Project 502R | |||
| Палия [Paliya] | 33 | Yaroslavl SYd | 30.6.1972 // 12.1998 | Border Guard, in reserve (2019) | Project 502R | |||
| Антур [Antur] | - | 36 | Yaroslavl SYd | 30.12.1972 // 12.1998 | Border Guard, in service (2019) | Project 502R |
Technical data
| 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 |
| Electronic equipment | Naval ships: Don radar, Paltus-M, MG-329 Bronza sonars, MI-110K wake detector Border Guard ships: Don radar |
| Complement | 75 |
Standard scale images
survey vessel Ladoga of project 502 1970
cargo vessel Buzuluk of project 502R 1975
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.
