USNS Mount Baker (T-AE-34) is the seventh of eight Kilauea-class ammunition ships to serve with the Military Sealift Command. She is the second U.S. Navy ship to bear the name, and is named for Mount Baker, a 10,781-foot volcano in the Cascade Range of Washington. Ammunition ships operated by Military Sealift Command provide logistic support to US Navy ships at sea. Mount Baker was built by Ingalls Shipbuilding, Pascagoula, Mississippi. She was commissioned 22 July 1972 as USS Mount Baker (AE-34) and entered service with the Atlantic Fleet.