MIL-C-51073D, MILITARY SPECIFICATION: COUPLING HALF, QUICK DISCONNECT (13-NOV-1980) [S/S BY MIL-DTL-51073E (CONTROLLED DISTRIBUTION)]

MIL-C-51073D, MILITARY SPECIFICATION: COUPLING HALF, QUICK DISCONNECT (13-NOV-1980) [S/S BY MIL-DTL-51073E (CONTROLLED DISTRIBUTION)]., This specification covers coupling halves for quick release of an individual\'s mask from a vehicle filter unit.