D38999/20MJ4SN

The MIL-DTL-38999 III (D38999) harsh environment connectors offer robust connectivity solutions with wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Available in 9 shell sizes and 54 insert arrangements, they feature M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors come in a range of plating options, from olive drab cadmium to passivated stainless steel. With RoHS-compliant and cadmium-free finishes, as well as Boeing BACC-approved designs, they ensure reliability in demanding environments. Designed for military specifications, these Series III connectors boast high-temperature operation capability and environmental resistance, making them ideal for mission-critical applications.