The MIL-DTL-38999 III (D38999) harsh environment connectors offer robust performance in demanding conditions. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, available in 9 shell sizes and 54 insert arrangements. With M39029 contacts ranging from sizes 22D to 8 twinax, these connectors ensure reliable connectivity. Choose from shell materials like aluminum, stainless steel, or lightweight composite, with various plating options such as olive drab cadmium and passivated stainless steel. Meeting RoHS compliance and Boeing BACC standards, they are ideal for military and aerospace applications, providing durability and performance assurance.