MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts in an insert and a wide operating temperature range from -65 °C to 200 °C. These connectors come in various configurations including front and rear wall mounts, jam nut, and box mounts, offering versatility for different applications. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they cater to diverse connectivity needs. Featuring aluminum shells with plating options such as gold, electroless nickel, and cadmium-free finishes, these connectors ensure reliable performance in demanding conditions. Compliant with MIL-DTL-38999 II specifications, they guarantee high quality and durability, making them ideal for military, aerospace, and industrial use.