The connector is part of the Amphenol PT Series and PT-SE Series, compliant with MIL-DTL-26482 Series I standards. It features a high-density contact arrangement within a circular shell. The PT series is equipped with solder contacts, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series provides a commercial crimp option. These circular connectors enable quick-disconnect bayonet coupling for rapid mating and unmating, and are available in various mounting styles and shell sizes.