Electrical Bushing Retainer Nut

A metallic item having internal threads and an internal seat designed to retain and compress a resilient sealing medium such as a backing grommet or bushing in the shell of an electrical connector. For items which may perform the same function but have a facility for attachment of another fittin (s) see adapter, cable clamp to connector. See also packing nut; and packing nut, stuffing tube.