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 for secure connections. With options for aluminum, stainless steel, or lightweight composite shells, and plating choices like olive drab cadmium or nickel, these connectors meet diverse needs. RoHS-compliant variants and Boeing BACC-approved designs are also available, ensuring compatibility with modern standards. Suitable for military and industrial applications, these connectors provide durability and EMI/RFI shielding for optimal performance.