D38999/20JC4JB

The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, offering reliable performance in demanding conditions. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, available in various shell sizes and insert arrangements. Utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, these connectors ensure secure connections. With options in shell materials such as aluminum, stainless steel, and lightweight composite, and plating choices like olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, they cater to diverse needs. Featuring RoHS-compliant and cadmium-free finishes, as well as Boeing BACC-approved designs, these connectors meet stringent industry standards for quality and performance. Perfect for military, aerospace, and other high-stress environments, they offer durability, conductivity, and environmental resistance, making them essential components for mission-critical systems.