The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility for different applications. With M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, they ensure reliable connections. Constructed with aluminum shells and offered in different plating options, such as cadmium and nickel, these connectors provide durability and corrosion resistance. RoHS compliant finishes are also available, making them suitable for a wide range of industries. With a straight plug design, EMI shielding, and gold contact plating, they guarantee high performance and conductivity. Perfect for military and industrial use, these MIL-DTL-38999 Series II connectors are a reliable solution for demanding environments.