MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and are environmentally sealed for reliable performance. With an operating temperature range of -65 °C to 200 °C, these connectors are versatile and durable. Available in various mounting options including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they offer flexibility in installation. The plugs come in straight, RFI grounding, and standard options with a 90-degree cable clamp, catering to different connectivity needs. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors ensure secure and efficient connections. Made of aluminum with plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, they offer corrosion resistance. RoHS certified cadmium-free finishes are also available, meeting environmental standards. Perfect for military and industrial applications, these MIL-DTL-38999 II connectors guarantee high-performance in demanding conditions.