MS3116E14-12P is a military-specification circular connector plug conforming to MIL-DTL-26482 Series I standards. This size 14 shell connector features an environmental endbell (E-style) design with 12 contacts arranged in a 4-#16 and 8-#20 contact configuration, providing high-density signal and power distribution. The connector utilizes crimp contacts (PT-SE series) for reliable field assembly and features a rugged aluminum alloy shell with bayonet coupling for quick-disconnect mating. With environmental sealing and robust construction, this connector is designed for demanding applications including power generators, industrial machinery, telecommunications, and mobile equipment where reliable high-density interconnection is required.