S631 1943
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| S631 (ex-MTB631) | Wm King, Burnham, UK | 8.1942 // 12.1943 | sunk 12.1943 | ||||
| S666 (ex-MGB666) | Dorset Yacht, Hamworthy, UK | 6.1943 // 7.1944 | sunk 8.7.1944 |
|
Displacement standard, t |
95 |
|
Displacement full, t |
105 |
|
Length, m |
35.1 |
|
Breadth, m |
6.48 |
|
Draught, m |
1.20 |
|
No of shafts |
4 |
|
Machinery |
4 Packard petrol engines |
|
Power, h. p. |
5000 |
|
Max speed, kts |
31 |
|
Fuel, t |
petrol 21 |
| Endurance, nm(kts) | 1200(10) |
|
Armament |
S631: 1 x 1 - 40/39 QF Mk VIII, 1 x 2 - 20/70 Oerlikon Mk VIII/IX, 2 x 2 - 12.7/62, 2 - 533 TT, 1 DCR (2) S666: 1 x 1 - 40/39 QF Mk VIII, 1 x 2 - 20/70 Oerlikon Mk VIII/IX, 2 x 2 - 12.7/92, 1 DCR (2) |
| Electronic equipment | type 291U or type 293 radar |
| Complement |
14 |
Project history: Former British boats of Fairmile D type. MTB631 ran aground and was captured at Norwegian coast 14.3.1943, commissioned by Kriegsmarine as S631. MGB666 was damaged and captured at Dutch coasts 5.7.1944, commissioned by Germans as S666.
Modernizations: None.
Naval service: S631 was sunk by British boats in December, 1943. S666 was lost 8.7.1944 as result of fire.
© Ivan Gogin, 2008-14