MIL-C-12520C (SUPPLEMENT-1A), MILITARY SPECIFICATION: CONNECTORS, PLUG AND RECEPTACLE (ELECTRICAL, WATERPROOF), AND ACCESSORIES; GENERAL SPECIFICATION FOR (05-NOV-1965) [S/S BY MIL-DTL-12520D]
MIL-C-12520C (SUPPLEMENT-1A), MILITARY SPECIFICATION: CONNECTORS, PLUG AND RECEPTACLE (ELECTRICAL, WATERPROOF), AND ACCESSORIES; GENERAL SPECIFICATION FOR (05-NOV-1965) [S/S BY MIL-DTL-12520D]., Inactive for new design after 24 June 1999.