MIL-DTL-38999 Series II connectors offer high performance in harsh environments with up to 128 contacts sealed for protection. Designed for durability, they maintain functionality in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options like front and rear wall mount, jam nut, and more, these connectors ensure secure installation. With a selection of shell sizes and insert arrangements, they accommodate different contact sizes, including M39029 rear release crimp contacts. Made of aluminum, they come in plating options like gold, electroless nickel, and anodized aluminum. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for applications requiring reliability and ruggedness.