The Amphenol PT series and PT-SE series connectors, based on MIL-DTL-26482 Series I standards, feature high-density contact arrangements within a circular shell. The PT series offers solder contacts, while the PT-SE series provides high-performance crimp contacts. These connectors utilize a quick-disconnect bayonet coupling mechanism for rapid mating and unmating. They are available in various mounting styles and shell sizes to suit different application requirements. The specific part number indicates a crimp contact version with a particular configuration.