The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The plugs come in straight, RFI grounding, and standard configurations, with options for cable clamping. Compliant with military specification MIL-DTL-38999 II, these connectors ensure high-quality and durability. Made with aluminum shells and offering multiple plating options, they meet stringent military standards. Suitable for use in demanding environments, these connectors are ideal for applications requiring rugged and reliable connectivity.