Name Marking Laid Down[3] Launched[3] Commissioned[3] Fate[4] Näcken Nä November 1941 26 September 1942 March 1943 Stricken 1 April 1966. Sold for scrap November 1970 Najad Nj February 1942 26 September 1942 May 1943 Stricken 1 April 1966. Sold for scrap November 1970 Neptun Np March 1942 17 November 1942 June 1943 Stricken 1 April 1966.