Nahang (whale) class Midget Submarine SSK SSC SSM Islamic Republic of Iran Navy Iranian datasheet pictures photos video specifications Posted On Wednesday, 15 February 2012 10:53 Nahang (whale) Midget Submarine The Nahang (Whale) is an Iranian built diesel-electric submarine. Unveiled for the first time in 2006, its design and construction were said to have involved 220 researchers, and 1.2 million hours of scientific and industrial work. Read more ...