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FIGHTING SHIPS OF THE WORLD
RUSSIA / USSR
SUBMARINES
N-31 submarine (1945 / 1946)


Ships


Name No Yard No Builder Laid down Launched Comp Fate
Н-31 [N-31] (ex-U2353), 6.1949 - М-31 [M-31]   507 Deutsche Werft, Hamburg, Germany 10.1944 6.12.1944 1/1945 // 1.1946 BU 1952


Technical data


Displacement standard, t

 

Displacement normal, t

234 / 258

Length, m

34.7

Breadth, m

3.02

Draught, m

3.66

No of shafts

1

Machinery

1 MWM diesel / 1 AEG electric motor / 1 BBC crouching electric motor

Power, h. p.

575 - 630 / 580 / 35

Max speed, kts

9.7 / 12.5

Fuel, t

diesel oil 20

Endurance, nm(kts)4450(6) / 194(4)
Armament

2 - 533 TT (bow, 2)

Electronic equipmentFuMO 61 radar, GHG, Balkon-Gerät hydrohones, FuMB 3 Bali, FuMB 6 Palau ECM suites
Complement14
Diving depth operational, m

80



Project history

German submarine of XXIII series transferred by war reparations.

Modernizations

None.

Naval service

No significant events.

Many thanks to Wolfgang Stöhr for additional information on this page.