DD–987 · SPRUANCE-CLASS DESTROYER

USS O'Bannon

United States Navy · 1979–2005

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THE SHIP

A record of service.

USS O'Bannon · DD–987
Spruance-class destroyer

USS O'Bannon crest
Commissioned
15 Dec 1979
Decommissioned
19 Aug 2005
Length · class baseline
563 ft 4 in
Beam · class baseline
55 ft
Propulsion
4 × LM2500 turbines
Power / shafts
80,000 shp / 2

THE NAMESAKE · DD–987

Lieutenant Presley O’Bannon, USMC

DD-987 was the third U.S. Navy ship named for this early Marine Corps figure.

ORIGIN & DESIGN

Built at Pascagoula.

USS O'Bannon (DD-987) was built by Ingalls Shipbuilding in Mississippi as part of the Spruance class. Designed around antisubmarine warfare, the ships combined gas-turbine propulsion with a flight deck and hangar for embarked helicopters.

Commissioned U.S. Navy service spanned 1979–2005. The record below describes the launcher configuration; the photographs preserve individual moments at sea and in port.

THE SHIP AT A GLANCE

The VLS generation

Later service included a 61-cell Mk 41 vertical launching system (VLS), replacing the original trainable ASROC launcher forward.

Equipment changed during each ship’s service. This is a later-service summary; photographs may show earlier configurations.

Shared design, individual service

Two 5-inch/54 Mk 45 guns; Harpoon; NATO Sea Sparrow; torpedo tubes; Phalanx close-in defense in later service.

Built by Ingalls Shipbuilding at Pascagoula, Mississippi. The class combined gas-turbine propulsion, helicopter facilities, and an emphasis on antisubmarine warfare.

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Wikipedia: DD-987 service record · Dates cross-checked September 22, 2026.

Further reading

NavSource: USS O'Bannon · Destroyer History Foundation: class overview · USS O'Bannon: ship reference

Service dates follow the linked NavSource ship record. Class dimensions are a design baseline, not a claim that displacement, draft, crew size, or equipment stayed constant. Images combine the SPRUCAN collection with credited archival photographs. Source records appear beneath newly verified images.