MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for extreme operating temperatures ranging from -65 °C to 200 °C. These harsh environment connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, with options for straight, RFI grounding, and 90-degree cable clamp plugs. Compliant with military specifications, they offer reliable performance in demanding applications. With RoHS certified finishes available, such as cadmium-free plating, these connectors ensure both durability and environmental responsibility. Perfect for aerospace, defense, and industrial use, the MIL-DTL-38999 II series guarantees high-quality connectivity in even the harshest conditions.