The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts housed in a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Constructed with aluminum shells and offering multiple plating options including cadmium and nickel, these connectors ensure durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. With a mating type of bayonet and contact gender of male, these connectors are suitable for military and industrial use. Meeting MIL-DTL-38999 II specifications, they are RoHS compliant and assure high performance in harsh environments.