MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. These connectors are environmentally sealed, with an operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mounts, jam nut, and box mounts, they offer versatility in installation. Utilizing M39029 rear release crimp contacts, they ensure secure connections. With options for RoHS certified finishes, such as cadmium-free plating, they meet modern environmental standards. Ideal for military and industrial applications, these connectors provide reliable performance in demanding conditions.