Names | Builders | Commissioned | Losses | Transfers | Discarding |
---|---|---|---|---|---|
RA251 (ex-VAS306) RA252 (ex-VAS305) RA253 (ex-VAS307) RA254 (ex-VAS301) RA255 (ex-VAS304) RA256 (ex-VAS303) RA257 (ex-VAS302) RA258 (ex-VAS309) RA259 (ex-VAS311) RA260 (ex-VAS312) RA261 (ex-VAS236) RA262 (ex-VAS239) RA263 (ex-VAS308) RA264 (ex-VAS310) RA265 (ex-VAS313) RA266 (ex-VAS314) RA267 (ex-VAS315) RA268 (ex-VAS316) |
Ansaldo, Genoa, Italy: RA251 - 260, 263, 264 Bagletto, Varazze: RA261 Navalmeccanica, Castellammare di Stabia, Italy: RA262 Prometeo, Genoa: RA265 - 268 |
6 - 8.1943 // 10.1943: RA251, 252 11/1943: RA253 9/1942 - 6.1943 // 10 - 12.1943: RA254 - 257, 262 3 - 8.1944: RA258 - 261 |
commissioned for Italy: RA263 (as VAS263) never commissioned: RA264 - 268 RA251 (22.8.1944), RA254 (25.4.1945), RA255 (21.8.1944), RA256 (CTL 30.3.1944), RA257 (2.8.1944), RA258 (25.4.1945), RA259 (21.8.1944), RA260 (10.8.1944), RA261 (5.9.1944), RA262 (5.9.1944) |
Italy RSI, 1944: RA252 (VAS252), RA253 (VAS253), RA263 (VAS263) |
none |
Displacement standard, t | RA251 - 253, 258 - 260, 263 - 268: 92 RA254 - 257: 92.5 |
---|---|
Displacement full, t | RA251 - 260, 263, 264: 94.5 RA261, 262: 98.5 |
Length, m | RA251 - 260, 263 - 268: 34.1 RA261, 262: 28.0 |
Breadth, m | RA251 - 260, 263 - 268: 5.00 RA261, 262: 4.30 |
Draught, m | RA251 - 260, 263 - 268: 1.40 normal 2.10 deep load RA261, 262: 1.33 normal 1.77 deep load |
No of shafts | 3 |
Machinery | RA251 - 253, 258 - 264: 1 Isotta-Fraschini + 2 Carraro petrol engines RA254 - 257: 3 Fiat diesels RA265 - 268: 3 Lilloise de Moteurs diesels |
Power, h. p. | RA251 - 253, 258 - 264: 1100 + 600 = 1700 RA254 - 257: 1100 RA265 - 268: 1500 |
Max speed, kts | RA251 - 253, 258 - 260, 263 - 268: 19 RA254 - 257: 18 RA261, 262: 21 |
Fuel, t | RA251 - 253, 258 - 260, 263 - 264: petrol 8.0 RA254 - 257: diesel oil 9.0 RA261, 262: petrol 8.9 RA265 - 268: diesel oil 8.0 |
Endurance, nm(kts) | RA251-253: 1000(13) RA254-257: 900(14) RA261, 262: 1260(14) |
Armament | RA251 - 260, 263 - 268: 1 x 1 - 37/54 M1940, 3 x 1 - 20/65 M1940, 2 - 450 TT, 6 DC, mechanical minesweeping gear RA261, 262: 2 x 1 - 20/65 M1940, 10 DC, mechanical minesweeping gear |
Electronic equipment | presumably hydrophone |
Complement | 26 |
RA251-268 were ex-Italian ASW boats VAS306, 305, 307, 301, 304, 303, 302, 309, 311, 312, 236, 239, 308, 310, 313, 314, 315 and 316. They were captured in September, 1943 in complete and incomplete condition.
None.
No significant events.