German submarine U-1004 was a Type VIIC/41 U-boat built for Nazi Germany's Kriegsmarine for service during World War II.She was laid down on 15 January 1943 by Blohm & Voss, Hamburg as yard number 204, launched on 27 October 1943 and commissioned on 16 December 1943 under Oberleutnant zur See Hartmuth Schimmelpfennig.
Like all Type VIIC/41 U-boats, U-1004 had a displacement of 759t when at the surface and 860t while submerged. She had a total length of 67.23m (220.57feet), a pressure hull length of 50.5m (165.7feet), a beam of 6.2m (20.3feet), and a draught of 4.74m (15.55feet). The submarine was powered by two Germaniawerft F46 supercharged six-cylinder four-stroke diesel engines producing a total of NaNPS and two BBC GG UB 720/8 double-acting electric motors producing a total of 750PS for use while submerged. The boat was capable of operating at a depth of .
The submarine had a maximum surface speed of and a submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . U-1004 was fitted with five 53.30NaN0 torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes or 26 TMA or TMB Naval mines, one 8.82NaN2 SK C/35 naval gun, (220 rounds), one 3.7cm (01.5inches) Flak M42 and two 2sp=usNaNsp=us C/30 anti-aircraft guns. Its complement was between forty-four and sixty.
The boat's service career began on 16 December 1943 with the 31st Training Flotilla, followed by active service with 7th Flotilla on 1 August 1944, then 11th Flotilla on 1 November 1944. U-1004 took part in no wolfpacks. U-1004 was sunk by naval gunfire on 1 December 1945 in the North Atlantic, in position 56.1667°N -15°W, as part of Operation Deadlight.
Date | Ship Name | Nationality | Tonnage[1] | Fate[2] | |
---|---|---|---|---|---|
22 February 1945 | Alexander Kennedy | United Kingdom | 1,313 | Sunk | |
22 February 1945 | 980 | Sunk |