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, they offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatile installation. The plugs, offered in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, come in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Crafted from aluminum, they are durable and come with different plating options such as electroless nickel, ensuring corrosion resistance. Meeting MIL-DTL-38999 II specifications, these connectors are ideal for military and industrial applications requiring rugged and high-performance connectivity.