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. The connectors are only recommended for replacement and are not specified for aircraft applications (see AS50881).

Series Description

The connectors are identified as series 1, 2, or 3, and are designed to provide contact protection during mating and include the following features:

Series 1 - Push-pull coupling, single key solder type nonremovable contacts (-55 to +125 °C).

Series 2 - Rack and panel or push-pull coupling, single key, removable front release crimp contacts (-55 to +175 °C).

Series 3 - Rack and panel, single key or push-pull coupling, five keys, removable rear release crimp contacts (-55 to +175 °C and +200 °C).