MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert for high-density connectivity. With environmental sealing and a wide operating temperature range from -65°C to 200°C, they ensure reliable performance in demanding conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. Utilizing M39029 rear release crimp contacts in different sizes, they guarantee secure connections. Made of aluminum with plating options including cadmium and nickel, they provide durability and corrosion resistance. Meeting MIL-DTL-38999 II military specifications, these connectors are ideal for applications requiring rugged and reliable electrical connectivity.