The Military Sealift Command (MSC) is an organization that controls the replenishment and military transport ships of the United States Navy. Military Sealift Command has the responsibility for providing sealift and ocean transportation for all US military services as well as for other government agencies. It first came into existence on 9 July 1949 when the Military Sea Transportation Service (MSTS) became solely responsible for the Department of Defense's ocean transport needs. The MSTS was renamed the Military Sealift Command in 1970.
USNS Yukon (T-AO-202) is a Henry J. Kaiser-class underway replenishment oiler operated by the Military Sealift Command to support ships of the United States Navy.
A replenishment oiler or replenishment tanker is a naval auxiliary ship with fuel tanks and dry cargo holds which can supply both fuel and dry stores during underway replenishment (UNREP) at sea. Many countries have used replenishment oilers.
USNS Rappahannock is a Henry J. Kaiser-class underway replenishment oiler operated by the Military Sealift Command to support ships of the United States Navy.
USS Mars (AFS‑1), the third United States Navy ship to bear the name, was laid down by the National Steel and Shipbuilding Company in San Diego, California, on 5 May 1962; launched on 15 June 1963, sponsored by Mrs. Clyde Doyle, widow of Representative Clyde Doyle of California; and commissioned at Long Beach Naval Shipyard on 21 December 1963.
USNS John Ericsson (T-AO-194) is a Henry J. Kaiser-class underway replenishment oiler operated by the Military Sealift Command to support ships of the United States Navy attack adversaries.
USNS Guadalupe (T-AO-200) is a Henry J. Kaiser-class underway replenishment oiler operated by the Military Sealift Command to support ships of the United States Navy.
USNS Richard E. Byrd (T-AKE-4) is a Lewis and Clark-class dry cargo ship of the United States Navy. She is the second United States Navy ship to be named after polar explorer Rear Admiral Richard E. Byrd (1888–1957). Built by the National Steel and Shipbuilding Company at San Diego, California, the ship was launched on 15 May 2007. Richard E. Byrd was delivered to Military Sealift Command on 8 January 2008.
USNS Tippecanoe (T-AO-199) is a Henry J. Kaiser-class underway replenishment oiler operated by the Military Sealift Command (MSC) to support ships of the United States Navy. She serves in the United States Pacific Fleet. Tippecanoe, the thirteenth ship of the Henry J. Kaiser class, was laid down at Avondale Shipyard, Inc., at New Orleans, Louisiana, on 19 November 1990 and launched on 16 May 1992. She entered non-commissioned U.S. Navy service under the control of the MSC with a primarily civilian crew on 8 February 1993.
USNS Carl Brashear (T-AKE-7) is a Lewis and Clark-class dry cargo ship of the United States Navy, named in honor of Master Chief Boatswain's Mate Carl Brashear (1931–2006), one of the first African-Americans to become a US Navy Master Diver, despite having lost a leg in the 1966 Palomares incident.
USS Passumpsic (AO-107), the only United States Navy ship to bear the name, was an Ashtabula-class fleet replenishment oiler that served in the U.S. Navy from 1946 to 1973, then transferred to the Military Sealift Command to continue service as United States Naval Ship USNS Passumpsic (T-AO-107). She was the only U.S. Navy ship to bear the name Passumpsic, after the Passumpsic River in Vermont.
USNS Henry J. Kaiser (T-AO-187) is a United States Navy fleet replenishment oiler and the lead ship of her class. Her mission is to resupply U.S. Navy and allied ships at sea with fuel oil, jet fuel, lubricating oil, potable water, and dry and refrigerated goods, including food and mail.
USNS Walter S. Diehl (T-AO-193) is a Henry J. Kaiser-class replenishment oiler of the United States Navy. She was named after Captain Walter Stuart Diehl, USN, a career naval officer and aeronautical engineer.
USNS Big Horn (T-AO-198) is a Henry J. Kaiser-class replenishment oiler of the United States Navy.
USNS Medgar Evers (T-AKE-13) is a Lewis and Clark-class dry cargo ship of the United States Navy. As part of the Navy's Combat Logistics Force, her mission is to deliver ammunition, provisions, dry stores, refrigerated food, spare parts, potable water, and diesel and jet fuel to U.S. Navy and allied ships while at sea. The ship is named for civil rights movement activist Medgar Evers, a World War II veteran who was assassinated in 1963. The Navy announced the naming on 9 October 2009.
The United States Navy Combat Logistics Force (CLF), formerly the Naval Fleet Auxiliary Force (NFAF), is a subordinate component of the United States Navy's Military Sealift Command. CLF's 42 ships are the supply lines that provide virtually everything that Navy ships at sea needs to accomplish its missions, including fuel, food, ordnance, spare parts, mail and other supplies. NFAF ships enable the Navy fleet to remain at sea, on station and combat ready for extended periods of time. CLF ships also conduct towing, rescue and salvage operations or serve as floating medical facilities. All CLF ships are government owned and crewed by civil service mariners. Some of the ships also have a small contingent of Navy personnel aboard for operations support, supply coordination and helicopter operations.
Operation Tomodachi was a United States Armed Forces assistance operation to support Japan in disaster relief following the 2011 Tōhoku earthquake and tsunami. The operation took place from 12 March to 4 May 2011; involved 24,000 U.S. servicemembers, 189 aircraft, 24 naval ships; and cost $90 million.
USS Hassayampa was a Neosho-class fleet replenishment oiler in service with the United States Navy, and the United States Merchant Marine from 1955 to 1991. A veteran of the Vietnam and First Gulf War, she served for 36 years before being laid up in the Suisun Bay Reserve Fleet in California. Her keel was laid on 13 July 1953.
Military Sealift Command Japan (MSC Japan) (軍事海上輸送司令部 (MSC) 日本) is an Echelon IV Command of the United States Navy responsible for training, equipping and maintaining Military Sealift Command's government-owned, government-operated sealift ships throughout the country of Japan. Headquartered in Yokohama at Yokohama North Dock and co-located with the US Army 836th Transportation Battalion, MSC Japan is Commanded by an Active Duty Naval Officer and staffed with the following organizational Departments: N1 (Administration), N3 (Operations/Port Operations), N4 (Logistics), N6 (Information & Technology Support), N7 (Port Engineer), N8 (Accounting), and N10 (Contract Support). MSC Japan operates two warehouses, one at North Dock (MSC's largest overseas warehouse) and one in Sasebo, Japan. These facilities provide logistics support for all MSC units operating within the Pacific theater.
United States
