MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts housed in a sealed insert. Operating between -65°C and 200°C, they offer reliable performance in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors feature straight, RFI grounding, and standard plugs with a 90-degree cable clamp. Compliant with military specification MIL-DTL-38999 II, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering plating options such as electroless nickel and iridescent yellow cadmium, these connectors ensure durability. With RoHS certified finishes available, they are suitable for a wide range of applications requiring rugged and reliable connectivity.