Mitscher/DDG Class (Data for John S. McCain (DDG-36) as of 1973) Length overall: 492' 9 1/2" Length between perpendiculars: 476' 0" Extreme Beam: 49' 8" Limiting draft: 21' Full Load Displacement: 5,255 tons Fuel capacity: 836 tons Armament Two 5"/54 caliber guns One Mark 13 Mod 2 Tartar Missile Launcher Two 12.75" triple anti-submarine torpedo tubes One 8-cell ASROC launcher Complement 28 Officers 345 Enlisted Propulsion: 4 Boilers 2 General Electric turbines: 80,000 horsepower Speed: 34 knots DDG-35 MITSCHER DDG-36 JOHN S. MCCAIN