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German submarine ''U-517'' was a Type IXC U-boat of the Nazi Germany's ''Kriegsmarine'' during World War II. She was laid down at the Deutsche Werft in Hamburg as yard number 313 on 24 September 1940, launched on 30 December 1941 and commissioned on 21 March 1942 with ''Kapitänleutnant'' Paul Hartwig in command. ''U-517'' began her service career with training as part of the 4th U-boat Flotilla from 21 March 1942. She was reassigned to the 10th flotilla for operations on 1 September. She carried out two patrols and sank eight ships. She was sunk by British carrier aircraft in November 1942. ==Design== German Type IXC submariness were slightly larger than the original Type IXBs. ''U-517'' had a displacement of when at the surface and while submerged. The U-boat had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines producing a total of for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of for use while submerged. She had two shafts and two 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, it could operate for at ; when surfaced, she could travel at . ''U-517'' was fitted with six torpedo tubes (four fitted at the bow and two at the stern), 22 torpedoes, one , 180 rounds, and a as well as a anti-aircraft gun. The boat had a complement of forty-eight. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「German submarine U-517」の詳細全文を読む スポンサード リンク
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