KRI Ardadedali (404)
KRI "Ardadedali" (404) is a submarine of the Indonesian Navy. She is part of the improved , also known as the . Specifications. The diesel-electric "Ardadedali", like other submarines in its class, has a length of with a beam of and a hull draught of . Its has a peak speed of when submerged and surfaced. The vessel is powered by 4 MTU 12V 493 diesel generators. Its carries a crew of up to 40, and is equipped with 533 mm torpedo tubes. "Ardadedali" has a maximum range of . Submarines of the "Nagapasa" class also possess ZOKA acoustic torpedo  countermeasures manufactured by Turkish company ASELSAN. Service history. The ship was ordered on 21 December 2011 as part of a US$ 1.07 billion contract between Indonesia and South Korea to provide three submarines, with Daewoo Shipbuilding & Marine Engineering (DSME) being awarded the contract. As part of the deal, two of the submarines ("Nagapasa" and "Ardadedali") were constructed in South Korea, while the third one ("Alugoro") was constructed in PT PAL's shipyard in Surabaya as part of a technology transfer program. "Ardedali"'s keel was laid in 2014 and she was launched on 24 October 2016. "Ardadedali" was delivered and  commissioned in a ceremony at DSME's shipyard in Okpo, Geoje on 25 April 2018, before sailing to its base in Surabaya. She was attached to the Indonesian Navy's 2nd Fleet Command, based in Surabaya. Her name "Ardadedali" was based on an arrow in the possession of Arjuna in the Mahabharata epic.