The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I standards, feature high-density contact arrangements within a circular shell. The PT series includes solder contacts, while the PT-SE series offers high-performance crimp contacts, providing reliable connections for various applications. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and unmating, and they are available in multiple mounting styles and shell sizes. The specific part number indicates a PT-SE series connector with crimp contacts suitable for high-performance electrical connections.