MS3116F14-18S is a military-grade circular connector plug conforming to MIL-DTL-26482 Series I specifications. It features an 18-contact capacity with an F-style environmental endbell with clamp, designed for high-density contact arrangements in a rugged aluminum alloy shell. The connector provides quick-disconnect bayonet coupling for rapid mating and unmatting, with multiple mounting styles and shell sizes available. The shell size 18 configuration offers a thread specification of 11875-18 UNF Class 2A with a maximum panel thickness range of 0.062 to 0.125 inches. This connector is intermateable, intermountable, and interchangeable with all MIL-DTL-26482 connectors, making it suitable for demanding applications in power generators, industrial machinery, engines, telecommunications, sensors, and mobile equipment where rugged, reliable connections are essential.