MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range of -65°C to 200°C, they ensure reliable performance in various conditions. Available in various configurations such as front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. The plugs, including straight and 90-degree cable clamp options, are compatible with M39029 rear release crimp contacts in multiple sizes. Constructed with aluminum shells and offering different plating options like cadmium and nickel, they meet stringent military specifications for durability. Their RoHS-compliant finishes make them suitable for diverse applications requiring rugged and reliable connectivity.