Destroyers - DD, DDG

Description: These fast warships help safeguard larger ships in a fleet or battle group.

Features: Destroyers and guided missile destroyers operate in support of carrier battle groups, surface action groups, amphibious groups and replenishment groups. Destroyers primarily perform anti-submarine warfare duty while guided missile destroyers are multi-mission (ASW, anti-air and anti-surface warfare) surface combatants. The addition of the Mk-41 Vertical Launch System or

 Armored Box Launchers (ABLs) to many Spruance-class destroyers has greatly expanded the role of the destroyer in strike warfare.

Background: Technological advances have improved the capability of modern destroyers culminating in the Arleigh Burke (DDG 51) class. Named for the Navy's most famous destroyer squadron combat commander and three-time Chief of Naval Operations, the Arleigh Burke was commissioned July 4, 1991 and was the most powerful surface combatant ever put to sea. Like the larger Ticonderoga class cruisers, DDG 51's combat systems center around the Aegis combat system and the SPY-lD, multi-function phased array radar. The combination of Aegis, the Vertical Launching System, an advanced anti-submarine warfare system, advanced anti-aircraft missiles and Tomahawk ASM/LAM, the Burke class continues the revolution at sea.

Designed for survivability, DDG 51 incorporates all-steel construction and many damage control features resulting from lessons learned during the Falkland Islands War and from the accidental attack on USS Stark. Like most modern U.S. surface combatants, DDG 51 utilizes gas turbine propulsion. These ships replaced the older Charles F. Adams and Farragut-class guided missile destroyers.

The Spruance class destroyers, the first large U.S. Navy warships to employ gas turbine engines as their main propulsion system, are undergoing extensive modernizing. The upgrade program includes addition of vertical launchers for advanced missiles on 24 ships of this class, in addition to an advanced ASW system and upgrading of its helicopter capability. Spruance class destroyers are expected to remain a major part of the Navy's surface combatant force into the 21st century.

General Characteristics, Arleigh Burke-class

Builders: Bath Iron Works, Ingalls Shipbuilding
Power Plant: Four General Electric LM 2500-30 gas turbines; two shafts, 100,000 total shaft horsepower.
SPY-1 Radar and Combat System Integrator: Lockheed Martin
Length: 466 feet (142 meters)
Beam: 59 feet (18 meters)
Displacement: 8,300 tons (8,433.2 metric tons) full load
Speed: in excess of 30 knots
Aircraft: None. LAMPS III electronics installed on landing deck for coordinated DDG 51/helo ASW operations
Crew: 23 officers, 300 enlisted
Armament: Standard missile; Harpoon; Vertical Launch ASROC (VLA)missiles; Tomahawk ASM/LAM; six Mk-46 torpedoes(from two triple tube mounts); one 5"/54 caliber Mk-45 (lightweight gun); two 20mm Phalanx CIWS
Date Deployed: July 4, 1991 (USS Arleigh Burke)

 

General Characteristics, Spruance class

Builder: Ingalls Shipbuilding
Power plant: Four General Electric LM 2500 gas turbines, two shafts, 80,000 shaft horsepower
SPY-1 Radar and Combat System Integrator: Lockheed Martin
Length: 563 feet (171.6 meters)
Beam: 55 feet (16.8 meters)
Displacement: 9,100 tons (9,246.04 metric tons) full load
Speed: in excess of 30 knots
Aircraft: Two SH-60 Seahawk LAMPS III helicopters
Crew: 30 officers, 352 enlisted
Armament: 8  (from 2 quad launchers), Tomahawk ASM/LAM, VLS or ABL; Vertical Launch ASROC (VLA) missiles; six Mk-46 torpedoes (from 2 triple tube mounts); two 5"/54 caliber Mk-45 (lightweight gun); two 20mm Phalanx CIWS
Kidd class only: Standard missiles; NATO Sea Sparrow point defense AAW missiles
Date Deployed:
Sept. 20, 1975 (USS Spruance)