USS Massachusetts (SSN-798)

USS Massachusetts (SSN-798)
Lead boat of Virginia class USS Virginia (SSN 774) returns to the General Dynamics Electric Boat shipyard following the successful completion of its "alpha" sea trials in 2004.
USS Virginia (SSN-774)
lead boat of the Virginia-class
History
United States
NameMassachusetts
NamesakeCommonwealth of Massachusetts
Ordered28 April 2014[1]
BuilderNewport News Shipbuilding, Newport News, Virginia
Laid down11 December 2020[2]
Launched24 February 2024
Sponsored bySheryl Sandberg[2]
Christened6 May 2023[3]
IdentificationHull symbol: SSN-798
Motto
  • Pro Patria
  • ("For Country")
StatusSea Trials
General characteristics
Class and typeVirginia-class submarine
Displacement7,800 tons
Length377 ft (115 m)
Beam34 ft (10.4 m)
Draft32 ft (9.8 m)
PropulsionS9G reactor auxiliary diesel engine
Speed25 knots (46 km/h)
Endurancecan remain submerged for up to 3 months
Test depthgreater than 800 ft (244 m)
Complement
  • 15 officers
  • 120 enlisted
Armament12 VLS tubes, four 21 inch (530 mm) torpedo tubes for Mk-48 torpedoes BGM-109 Tomahawk

USS Massachusetts (SSN-798), is a Virginia-class nuclear powered attack submarine currently being built for the United States Navy. She is the 25th submarine of the class, and is named for the U.S. state of Massachusetts—the eighth such vessel.

  1. ^ "Naval Vessel Register".
  2. ^ a b "Huntington Ingalls Industries Authenticates Keel of Virginia-Class Attack Submarine Massachusetts (SSN 798)" (Press release). Huntington Ingalls Industries. 11 December 2020. Retrieved 12 December 2020.
  3. ^ "HII Christens-Virginia-Class Attack Submarine Massachusetts (SSN 798)" (Press release). HII. 6 May 2023. Retrieved 6 May 2023.