MS3114E14-12S is a MIL-DTL-26482 Series I circular connector jam nut receptacle designed for high-density contact arrangements in a rugged circular shell. It features a shell size 14 with a 14-12 layout providing 12 solder contacts, an environmental (E) endbell without clamp, and socket (S) contacts. The connector utilizes quick-disconnect bayonet coupling for rapid mating and unmating, with an aluminum alloy shell and hardware for minimal weight and durability. This connector is intermateable, intermountable, and interchangeable with all MIL-DTL-26482 connectors, making it suitable for commercial, military, and aerospace applications including power generators, industrial machinery, telecommunications, and mobile equipment.