The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure installation. With operating temperatures ranging from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Crafted from durable aluminum with multiple plating options, such as cadmium and nickel, they provide excellent corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee reliable signal transmission. RoHS compliant finishes are available, making them environmentally friendly. Perfect for military and industrial use, these connectors offer longevity and performance in demanding environments.