D38999/20MC4BB

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MC4BB, are essential components for rugged applications. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatile connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors 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, they ensure reliability in demanding conditions. The wide range of plating options, from olive drab cadmium to passivated stainless steel, caters to different environmental requirements. RoHS-compliant and Boeing BACC-approved variants are also offered, meeting industry standards for hazardous substance control and aerospace applications. Suitable for military, aerospace, and industrial use, the MIL-DTL-38999 III connectors guarantee high performance and longevity in extreme operating environments.