MS3116F8-4PW is a military-specification circular connector plug conforming to MIL-DTL-26482 Series I standards, designed for high-density contact arrangements with quick-disconnect bayonet coupling. The connector features an aluminum alloy shell with rugged construction, environmental endbell with clamp (F-style), and solder contacts for reliable permanent connections. It accommodates shell size 8 with 4-contact layout in W rotation, providing intermateable compatibility with ITT Cannon and Souriau connectors. This connector is widely used in power generators, off-road vehicles, industrial machinery, engines, earth-moving equipment, telecommunications, sensors, ships, and motion control applications where durability and rapid mating/unmating are essential.