MIL-C-11926B, MILITARY SPECIFICATION: CANNON, 90MM, GUN: M54 (25-MAR-1970) [NO S/S DOCUMENT]

MIL-C-11926B, MILITARY SPECIFICATION: CANNON, 90MM, GUN: M54 (25-MAR-1970) [NO S/S DOCUMENT]., This specification covers one type of cannon intended for use in a self-propelled, anti-tank gun.