The Mahan ( DD ) Class
Displacement: 1,488 tons (2,103 tons full load)
Length: 341 feet 4 inches
Beam: 35 feet 5 inches
Draught: 12 feet 4 inches
Machinery:
Performance: 49,000 shp for 36.5 knots
Bunkerage: 522 tons
Range: 6,500 nautical miles at 12 knots
Guns: five 5 inch; four .5 inch MG
Torpedoes: twelve 21 inch