MIL-C-81703 (NAVY), MILITARY SPECIFICATION, CONNECTORS, ELECTRIC, MINIATURE, RACK AND PANEL OR PUSH-PULL COUPLING, ENVIRONMENT RESISTING (21 JUL 1971) [S/S BY SAE-AS81703]., This specification covers three series of environment resisting, circular, miniature electrical connectors (plugs and receptacles) with removable crimp and/or nonremovable solder contacts, and accessories.