The MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for rugged applications with an operating temperature range from -65°C to 200°C. Offering various mounting options including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, these connectors ensure versatile connectivity. Compliant with military specifications, they utilize M39029 rear-release crimp contacts for reliable performance. Available in aluminum shells with multiple plating options, including cadmium-free finishes, they guarantee durability and conductivity in harsh environments.