German submarine U-872 was a long-range Type IXD2 U-boat built for Nazi Germany's Kriegsmarine during World War II.
She was ordered on 25 August 1941, and was laid down on 23 December 1942 at DeSchiMAG AG Weser, Bremen, as yard number 1080. She was launched on 20 October 1943 and commissioned under the command of Oberleutnant zur See Peter-Otmar Grau on 10 February 1944.[1]
German Type IXD2 submarines were considerably larger than the original Type IXs. U-872 had a displacement of 1610t when at the surface and 1799t while submerged. The U-boat had a total length of 87.58m (287.34feet), a pressure hull length of 68.5m (224.7feet), a beam of 7.5m (24.6feet), a height of 10.2m (33.5feet), and a draught of 5.35m (17.55feet). The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines plus two MWM RS34.5S six-cylinder four-stroke diesel engines for cruising, producing a total of 9000PS for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of 1000shp for use while submerged. She had two shafts and two 1.85abbr=onNaNabbr=on propellers. The boat was capable of operating at depths of up to .
The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . U-872 was fitted with six 53.30NaN0 torpedo tubes (four fitted at the bow and two at the stern), 24 torpedoes, one 10.52NaN2 SK C/32 naval gun, 150 rounds, and a 3.7cm (01.5inches) Flak M42 with 2575 rounds as well as two 2sp=usNaNsp=us C/30 anti-aircraft guns with 8100 rounds. The boat had a complement of fifty-five.
On 29 July 1944, U-872 was badly damaged by bombs at Bremen in a USAAF raid. She was taken out of service on 10 August 1944 and broken up.