Mahan (DD-364) Class destroyers as modified during 1942-1944. The configuration is represented by USS Cummings (DD-365).

Specifications for this configuration of the Mahan Class were taken from Ships Data U.S. Naval Vessels, Vol. 1, 15 April 1945. Displacement: 1729 tons (trial). Dimensions: 341’-4” overall, 35’-5” beam, 17’-2” max. draft. Speed: 39.2 knots (trial). Armament: four single 5-in./38 cal. gun mounts, two twin 40mm gun mounts, five single 20mm gun mounts, one quadruple 21-in. torpedo tube mount, and four single K-Gun depth charge projectors (for 300 lb. charges. Radar: one SC air search set and one SG surface search set. Fire Control: one MK 33 GFCS/MK 3 radar. Sonar: one QC set. Complement: 16 officers and 235 enlisted.

Note: This release does not include the Mahan Class destroyers Cassin (DD-372), Shaw (DD-373), and Downes (DD-375) which were rebuilt to a slightly different configuration after being damaged at Pearl Harbor.