It is a multi-role class that was designed with a primary role of naval gunfire support and secondary roles of surface warfare and anti-aircraft warfare. The Zumwalt-class destroyer is a class of three United States Navy guided-missile destroyers designed as multi-mission stealth ships with a focus on land attack. 2 × 30 mm (1.2 in) Mk 46 Mod 2 Gun Weapon System įlight deck and enclosed hangar for up to two medium-lift helicopters.2 × 155 mm (6 in)/62 caliber Advanced Gun System (functionally inoperable only a nominal ammunition supply exists).1 × Vertical Launch Anti-Submarine Missile ( ASROC).4 × RIM-162 Evolved Sea Sparrow Missiles (ESSM),.20 × MK 57 VLS modules, 4 cells per module, 80 launch cells total.
2 × propellers driven by electric motorsĪN/SPY-3 Multi-Function Radar (MFR) ( X band active electronically scanned array).2 × Rolls-Royce MT30 gas turbines (35.4 MW (47,500 hp) each) driving Curtiss-Wright electric generators.$4.24B per unit (excl R&D) as of 2016.