German submarine U-971

Coordinates: 49°01′N 05°53′W / 49.017°N 5.883°W / 49.017; -5.883
Source: Wikipedia, the free encyclopedia.
History
Nazi Germany
NameU-971
Ordered5 June 1941
Builder
Blohm & Voss, Hamburg
Yard number171
Laid down15 June 1942
Launched22 February 1943
Commissioned1 April 1943
FateSunk on 24 June 1944 in position 49°01′N 05°53′W / 49.017°N 5.883°W / 49.017; -5.883
General characteristics
Class and type
Type VIIC submarine
Displacement
Length
  • 67.10 m (220 ft 2 in)
    o/a
  • 50.50 m (165 ft 8 in)
    pressure hull
Beam
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Draught4.74 m (15 ft 7 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 17.7 knots (32.8 km/h; 20.4 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 8,500 nmi (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth
  • 230 m (750 ft)
  • Crush depth: 250–295 m (820–968 ft)
Complement4 officers, 40–56 enlisted
Armament
Service record
Part of:
Identification codes: M 41 942
Commanders:
  • Oblt.z.S.
    Walter Zeplien
  • 1 April 1943 – 24 June 1944
Operations:
  • 1 patrol:
  • 8 – 24 June 1944
Victories: None

German submarine U-971 was a

Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II
. She was
Blohm & Voss, Hamburg as yard number 171, launched on 22 February 1943 and commissioned on 1 April 1943 under Oberleutnant zur See Walter Zeplien.[1]

Design

supercharged diesel engines producing a total of 2,800 to 3,200 metric horsepower (2,060 to 2,350 kW; 2,760 to 3,160 shp) for use while surfaced, two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of 750 metric horsepower (550 kW; 740 shp) for use while submerged. She had two shafts and two 1.23 m (4 ft) propellers. The boat was capable of operating at depths of up to 230 metres (750 ft).[2]

The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph).

anti-aircraft gun. The vessel had a complement of between 44 and 60.[2]

Service history

U-971 did not succeed in sinking or damaging any Allied ships.[1]

On 24 June 1944 she was just west of the

U-971 was sunk with the loss of one member of her crew. 51 men survived and were rescued.[1]

References

  1. ^ a b c Helgason, Guðmundur. "U-971". uboat.net. Retrieved 8 March 2016.
  2. ^ a b c d Gröner 1991, pp. 43–46.
  3. ^ Gough & Wood 2001[page needed]
  4. ^ Vančata 2013, p. 68.

Bibliography