The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) 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 circular connectors utilize a quick-disconnect bayonet coupling mechanism for fast mating and unmating, and are available in various mounting styles and shell sizes. This specific part is a PT-SE series connector with a crimp contact design, suitable for high-reliability applications.