Description Lightweight 5 pin audio cable mount plug with solder cup terminal, gold over nickel rigid contacts, uses 1/4" ID molded strain relief to be provided by end user. Aluminum body is 50% lighter than mil qualified MIL-DTL-55116 equivalent. Connectors are used throughout military radio systems and intercom systems for ground, vehicle, airborne, and naval communications. Shielded, filtered and right-angle versions of M55116-series connectors are available, contact CDM for details.