The 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 from -65 °C to 200 °C, these connectors offer reliable performance in demanding conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors come in aluminum shells with multiple plating options, ensuring durability and corrosion resistance. Compliant with MIL-DTL-38999 II military specification, they guarantee high standards of quality and performance. Suitable for military, aerospace, and industrial applications, these connectors are ideal for rugged environments where reliability is paramount.