D38999/20MD18JA

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MD18JA, are essential components for rugged applications. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors offer versatile connectivity options. With 9 shell sizes and 54 insert arrangements available, they accommodate various contact configurations, including M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and boasting a range of plating options including olive drab cadmium and nickel, these connectors ensure reliable performance in harsh operating conditions. The MIL-DTL-38999/20 connectors, with a shell size of 15 and 18 removable crimp contacts, feature gold contact plating for enhanced conductivity and longevity. With a wide operating temperature range from -65°C to 200°C, along with environmental resistance and a service rating of I, they are suitable for demanding military and aerospace applications. Boasting a service class of M and a keyway polarization of A, these connectors offer secure and dependable mating in critical systems. With a female contact gender and a contact mating life of 1500 cycles, they guarantee long-term functionality in high-reliability environments. The MIL-DTL-38999/20 connectors, with their Electroless Nickel and Electrodeposited Nickel finish coating, ensure corrosion resistance and durability in the field. This variant, with a shell material of composite and a contact style of socket, is designed for optimal performance in rugged conditions, making it an ideal choice for military, aerospace, and other high-reliability applications.