Montana

The U.S. Navy commissioned the USS Montana (SSN-794), the newest Virginia-class fast attack submarine, during a 10:00 a.m. EST ceremony on Saturday, June 25, at Naval Station Norfolk.

USS Montana (SSN-794)
Navy commissioned Virginia-class fast attack submarine Montana

Governor Greg Gianforte of Montana delivered the principal address. Additional speakers include U.S. Representative Bobby Scott of Virginia’s 3rd District; Undersecretary of the U.S. Navy Erik Raven; Admiral James Caldwell, director, Naval Nuclear Propulsion Program; and Ms. Jennifer Boykin, president of Newport News Shipbuilding.

The submarine’s sponsor is Sally Jewell, former Secretary of the United States Department of Interior. Montana was christened at Newport News Shipbuilding, a division of Huntington Ingalls Industries, in Newport News, Virginia, on September 12, 2020. Mrs. Jewell gave the order to «man our ship and bring her to life».

The USS Montana (SSN-794) honors the Treasure State and will be the second commissioned warship bearing the name. The first USS Montana (ACR-13), an armored cruiser, was also built at Newport News Shipbuilding and commissioned in July 1908. ACR-13 served in the Atlantic and Mediterranean, landed Marines during unrest in Haiti in 1914, and escorted convoys during World War I. The U.S. Navy decommissioned the first USS Montana in 1921, and two other vessels named after the state never saw commissioned service.

«This boat is a true treasure of the U.S. Navy, and will play an integral part in protecting and promoting American prosperity and security abroad», said Secretary of the U.S. Navy Carlos Del Toro. «I am so proud of the brave men and women who will man this submarine, and I look forward to their success on the high seas».

Montana is the third Block IV Virginia-class submarine to enter service, designed to carry out the core missions of the submarine force: anti-submarine warfare; anti-surface warfare; delivery of special operations forces; strike warfare; irregular warfare; intelligence, surveillance, and reconnaissance; and mine warfare. These capabilities allow the submarine force to operate anywhere, at any time, and contribute to regional stability and the preservation of future peace.

Montana is 377 feet/114.8 m long, has a 34-foot/10-meter beam, and will be able to dive to depths greater than 800 feet/244 m and operate at speeds in excess of 25 knots/28 mph/46.3 km/h submerged. It has a crew of approximately 136 Navy personnel.

Emblem
Emblem

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18 04-18-20 Groton, Connecticut
SSN-793 Oregon EB 10-05-19 05-28-22 Groton, Connecticut
SSN-794 Montana NNS 09-12-20 06-25-22 Norfolk, Virginia
SSN-795 Hyman G. Rickover EB 07-31-21
SSN-796 New Jersey NNS 11-13-21
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction