HMAS Arunta (I30/D5/D130) was a Tribal-class destroyer of the Royal Australian Navy, embodying significant wartime and post-war service. Laid down on 15 November 1939 at Cockatoo Island Dockyard in Sydney, she was launched on 30 November 1940, with her commissioning occurring on 30 March 1942. During her construction, she was equipped with an array of armaments, including six 4.7-inch guns in three twin turrets, two 4-inch guns in a twin turret, six single 20mm Oerlikon anti-aircraft guns, a quadruple 2-pounder pom pom, a 21-inch torpedo launcher with four torpedoes, and two depth charge throwers with 46 charges. Her radar suite included SG1, SG4, 285P4, and 253P, which supported her combat operations. Throughout World War II, Arunta participated actively in the Pacific Theatre, initially serving as a convoy escort and patrol ship. She notably sank the Japanese submarine Ro-33 off Port Moresby on 24 August 1942. Her operational role expanded to shore bombardments and amphibious support, including participation in the Battle of Milne Bay and numerous landings in New Guinea, Leyte Gulf, and Borneo. She earned five battle honours for her service, including "Pacific 1942–45" and "Leyte Gulf 1944." Post-war, Arunta served with the British Pacific Fleet and was involved in occupation duties in Japan. She underwent a lengthy modernization from 1949 to 1952, during which her aft 4.7-inch turret and depth charges were removed, replaced by a Squid anti-submarine mortar and upgraded radar systems. Reclassified as an anti-submarine destroyer in 1952, she served in Korean waters supporting UN efforts and later joined the Far East Strategic Reserve. Decommissioned at the end of 1956, she served in reserve until 1968. Although sold for scrap, she sank while under tow off Broken Bay on 13 February 1969. Throughout her career, she traveled over 357,000 nautical miles, marking her as a notable vessel in Australian naval history for her extensive wartime service and technological evolution.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.