BS EN 3646-004. Aerospace series. Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous. Part 004. Receptacle, jam-nut mounting. Product standard Aircraft components, Electric connectors, Electrical components, Multicontact connectors, Electric contacts, Circular shape, Temperature, Locknuts,
Dimensions, Designations, Marking, Bayonet plugs