MS52000-12 is a cable connecting plug assembly conforming to MIL-DTL-5015 and MIL-5015 type standards for cylindrical connectors. The connector features a shell size 12 with a 0.7500-20UNEF thread class 2B coupling mechanism and is designed for reliable mating with wall-mounted and box-mounted receptacles. The assembly incorporates resilient neoprene inserts offering high dielectric strength, high arc resistance, and vibration resistance, with proprietary design permitting pressurization of either pin or socket insert. This connector is widely used in military, aerospace, and industrial applications requiring robust, standardized electrical connections in demanding environments.