German submarine U-240

Source: Wikipedia, the free encyclopedia.

History
Nazi Germany
NameU-240
Ordered20 January 1941
Builder
Germaniawerft, Kiel
Yard number670
Laid down14 May 1942
Launched18 February 1943
Commissioned3 April 1943
FateMissing since 15 May 1944
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
Height9.60 m (31 ft 6 in)
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[1][2]
Part of:
Identification codes: M 50 810
Commanders:
  • Oblt.z.S.
    Günther Link
  • 3 April 1943 – 15 May 1944
Operations:
  • 1 patrol:
  • 13 – 15 May 1944
Victories: None

German submarine U-240 was a

Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 14 May 1942 at the Friedrich Krupp Germaniawerft yard at Kiel as yard number 670, launched on 18 February 1943 and commissioned on 3 April 1943 under the command of Oberleutnant zur See Günther Link.[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 AEG GU 460/8–27 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).[3]

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 guns. The boat had a complement of between forty-four and sixty.[3]

Service history

After training with the 5th U-boat Flotilla at Kiel, U-240 was transferred to the 9th U-boat Flotilla for front-line service on 1 February 1944.[1]

She sailed from Kiel to Kristiansand in Norway, on 27 to 28 March 1944, departing from there on her first combat patrol on 13 May.[2]

The U-boat was listed as missing in the North Sea west of Norway from 15 May 1944. No definite explanation exists for her loss,[1] but Sunderland JM667/V of No. 330 Norwegian Squadron (RAF Coastal Command) attacked and sank an unidentified U-boat in that area on 16 May. This is believed to be U-240.[4]

Previously recorded fate

U-240 was originally thought to have been sunk west of Norway by

No. 330 Squadron RAF. The attack was against U-668
. No damage was caused.

References

  1. ^ a b c d Helgason, Guðmundur. "The Type VIIC boat U-240". German U-boats of WWII - uboat.net. Retrieved 31 March 2010.
  2. ^ a b Helgason, Guðmundur. "War Patrols by German U-boat U-240". German U-boats of WWII - uboat.net. Retrieved 31 March 2010.
  3. ^ a b c d Gröner 1991, pp. 43–46.
  4. .

Bibliography

External links