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 provides solder contacts, while PT-SE offers high-performance crimp contacts, and PT-CE (not specified here) features a commercial crimp option. These connectors are designed for quick-disconnect bayonet coupling for fast mating and un-mating, and they are available in various mounting styles and shell sizes. The specific part number is PT08E105S, which corresponds to a particular configuration within this series.