MIL-DTL-38999 Series II connectors feature up to 128 contacts for high-density connectivity in harsh environments. Fully sealed and rated for temperatures ranging from -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 versatile installation options. The plugs, offered in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, ensure secure connections. With 52 insert arrangements and M39029 rear release crimp contacts, they allow for customized setups. Constructed with aluminum shells and various plating options, including cadmium-free finishes, they meet stringent military specifications. Suitable for demanding applications, these connectors guarantee durability and optimal signal transmission in critical operations.