MIL-DTL-38999 Series II connectors are designed for robust performance in harsh environments, featuring up to 128 contacts housed within a secure insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, they ensure reliability in demanding conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility for different applications. Utilizing M39029 rear release crimp contacts, they guarantee efficient connectivity. Crafted from durable aluminum with multiple plating options, such as cadmium and nickel, they provide excellent corrosion resistance. Meeting stringent military specifications, these connectors are ideal for aerospace, defense, and industrial sectors requiring high-performance electrical connectivity.