The MIL-DTL-38999 Series II connectors boast exceptional durability and versatility for demanding applications. With up to 128 contacts housed in a robust insert, these connectors are designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors feature M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, ensuring reliable connectivity. Crafted from aluminum with plating options such as cadmium and nickel, they provide superior corrosion resistance. Meeting stringent military specifications, the MIL-DTL-38999 Series II connectors guarantee performance and longevity in critical operations.