MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments, featuring up to 128 contacts housed in a sealed insert. Designed for extreme temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations such as front wall mount, rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they cater to diverse connectivity needs. Crafted with aluminum shells and available in multiple plating finishes, including RoHS compliant options, these connectors ensure durability and compatibility. Ideal for military and aerospace applications, they meet stringent MIL-DTL-38999 II specifications, guaranteeing quality and performance in demanding environments.