The MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts and environmental sealing for reliable operation. With an impressive operating temperature range of -65°C to 200°C, these connectors are designed for extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. The aluminum shells come in multiple plating options including cadmium and nickel, ensuring durability and corrosion resistance. Utilizing M39029 crimp contacts, these connectors guarantee secure and efficient connections. With a bayonet mating type and removable crimp contact design, they offer ease of use and maintenance. These connectors are ideal for military and aerospace applications requiring rugged and high-performance solutions.