The MIL-DTL-38999 III (D38999) harsh environment connectors are designed to meet the stringent demands of military and aerospace applications. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in connectivity. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of contact configurations, including sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliable performance in rugged environments. Various plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, cater to specific application requirements. RoHS-compliant and cadmium-free finishes are also offered, along with Boeing BACC-approved designs, guaranteeing compliance with industry standards. Suitable for high-temperature settings with a maximum operating temperature of 200°C and resilient in extreme cold down to -65°C, these connectors deliver consistent performance under harsh conditions. Designed for a mating type of threaded connection, they feature 37 contacts with gold plating for optimal conductivity. The shell size 15 with insert arrangement D35, and a shell style of straight plug EMI/RFI Shielding, ensure secure mating and EMI protection. With a service rating of M and service class of F, these connectors are ideal for demanding applications where reliability is paramount.
