The MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. Available in various shell sizes and insert arrangements, they feature M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. With options for aluminum, stainless steel, and lightweight composite shells, and plating choices including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, these connectors meet diverse needs. RoHS-compliant and Boeing BACC-approved designs are also available, ensuring high quality and environmental compliance. Ideal for military and aerospace applications, these connectors provide secure and durable connections in extreme environments.