MIL-DTL-38999 Series II connectors feature up to 128 contacts in a sealed insert, designed for harsh environments with an operating range of -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. The plugs come in straight, RFI grounding, and standard options with a 90-degree cable clamp, offering flexibility in installation. Compliant with military specification MIL-DTL-38999 II, these connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, ensuring reliable connectivity. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, they provide durability and are suitable for a wide range of industries.