BS EN 3646-003. Aerospace series. Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous. Part 003. Receptacle, square flange mounting. Product standard Aircraft components, Electric connectors, Electrical components, Multicontact connectors, Electric contacts, Circular shape, Temperature, Flanges, Square shape,
Dimensions, Designations, Marking, Bayonet plugs