USS O'Brien (DD-975)

USS O'Brien at sea
History
United States
NameO'Brien
Namesake
  • Jeremiah O'Brien
  • Gideon O'Brien
  • John O'Brien
  • William O'Brien
  • Dennis O'Brien
  • Joseph. O'Brien
Ordered26 January 1972
BuilderIngalls Shipbuilding
Laid down9 May 1975
Launched8 July 1976
Acquired14 November 1977
Commissioned3 December 1977
Decommissioned24 September 2004
Stricken24 September 2004
Identification
MottoLoyalty, Unity, Freedom
FateSunk as target, 9 February 2006
Badge
General characteristics
Class & typeSpruance-class destroyer
Displacement8,040 long tons (8,170 t) full load
Length
Beam55 ft (17 m)
Draft29 ft (8.8 m)
Propulsion4 × General Electric LM2500 gas turbines, 2 shafts, 80,000 shp (60 MW)
Speed32.5 knots (60.2 km/h; 37.4 mph)
Range6,000 nmi (11,000 km; 6,900 mi) at 20 knots (37 km/h; 23 mph)
Complement19 officers, 315 enlisted
Sensors &
processing systems
Electronic warfare
& decoys
Armament
Aircraft carried2 × Sikorsky SH-60 Seahawk LAMPS III helicopters
Aviation facilitiesFlight deck and enclosed hangar for up to two medium-lift helicopters

USS O'Brien (DD-975) was a Spruance-class destroyer built by the Ingalls Shipbuilding Division of Litton Industries at Pascagoula, Mississippi. It was named for Captain Jeremiah O'Brien and his five brothers: Gideon, John, William, Dennis and Joseph. The O'Briens were crew members on board the sloop Unity, which captured HMS Margaretta at the entrance to Machias harbor on 12 June 1775. O’Brien was decommissioned on 24 September 2004, and was later sunk as part of a training exercise in 2006.