MIL-M-11982A (AMENDMENT 1), MILITARY SPECIFICATION: MOUNT, A.A., MACHINE GUN, CALIBER .50, M63 (W/SPARE PARTS) (26-MAY-1954)

MIL-M-11982A (AMENDMENT 1), MILITARY SPECIFICATION: MOUNT, A.A., MACHINE GUN, CALIBER .50, M63 (W/SPARE PARTS) (26-MAY-1954)., This amendment forms a part of Military Specification MIL�M�11982A, 30 April 1953 and has been approved by the Department of Defense for use of the Departments of the Army, the Navy and the Air Force.