Riich.Models USS Los Angeles Class Flight III (688 Improved) Attack Submarine KitUSS Los Angeles (SSN 688) was an American submarine the leading unit of the class of the same name. Los Angeles class units are nuclear powered fighter submarines (ANNs). Units of this type were built in the years 1974 1996. In total, 62 ships of this class were created, of which 35 remained in active service in 2012. The Los Angeles class ship is 109. 8 meters long, 10. 01 meters wide, and has a displacement of approximately 6,900 tons. The maximum