National Steel and Shipbuilding Company Manufacturer Ships 9 National origin: United States Industry: Ship classes2 Mercy-class hospital ship Military Sealift Command (MSC) 2 70,473 t 272 m 17.5 knots 70 Expeditionary Transfer Dock Military Sealift Command (MSC) 5 80,000 t 239 m 15 knots 34 Comments No comments yet Log in or Register to write comments