The MIL-DTL-38999/24 (D38999) Series III Jam Nut Mounting Receptacle is a high-performance circular connector designed for harsh environments. With removable crimp contacts and a contact plating of gold, it ensures reliable conductivity in extreme conditions, rated for a wide temperature range from -65°C to 200°C. Featuring 6 contacts in a size 20(6) arrangement within a size 11 shell, this connector offers robust connectivity in a compact design. Its aluminum shell with electroless nickel coating provides excellent corrosion resistance, meeting service class F requirements. With a threaded mating type and C keyway polarization, it guarantees secure and accurate connections. This connector is not RoHS compliant, making it suitable for military and aerospace applications that require strict standards. With a service rating of I and a mating life of 500 cycles, it is a dependable choice for mission-critical systems.