The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer exceptional durability. Available in various configurations such as front and rear wall mounts, jam nut, and box mounts, they provide versatility for different applications. Crafted from aluminum, they come with options for plating including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, these connectors ensure reliable connectivity. Meeting MIL-DTL-38999 II specifications, they are ideal for military and aerospace applications requiring rugged performance.