MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. Available in a variety of shell sizes and insert arrangements, these connectors feature M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. With options for aluminum, stainless steel, and lightweight composite shells, as well as various plating choices including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, they cater to diverse needs. RoHS-compliant and Boeing BACC-approved versions are also available, ensuring compliance and quality. Suitable for military and industrial applications, these connectors guarantee durability and performance in critical environments.