MIL-DTL-38999/24 - Connectors, Electrical, Circular, Receptacle, Threaded, Jam Nut Mounting, Removable Crimp Contacts, Series III, featuring 61 gold-plated contacts for reliable conductivity in harsh environments. With a wide operating temperature range from -65°C to 200°C, these connectors are designed for rugged applications. The electroless nickel finish coating on an aluminum shell ensures durability and environmental resistance, meeting service class I standards. Each connector is constructed with a jam nut mounting receptacle and features a D keyway polarization for secure mating. Tested for 500 cycles of contact mating life, they offer long-lasting performance. This product is not RoHS-compliant.