MIL-DTL-38999 Series II connectors provide a rugged solution for harsh environments, featuring up to 128 contacts in a sealed insert. With an extensive operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in demanding conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Crafted from aluminum with a choice of plating options, such as cadmium-free finishes, these connectors ensure durability and compliance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Suitable for military and industrial applications, the MIL-DTL-38999 II connectors, with their gold-plated contacts and bayonet coupling, deliver efficient and lasting functionality.