MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliable performance with up to 128 contacts in an insert. These environmentally sealed connectors have a wide operating temperature range from -65 °C to 200 °C. Available in various mounting styles including front wall mount, rear wall mount, jam nut, and box mount, they cater to diverse connectivity needs. Featuring aluminum shells with plating options such as electroless nickel and cadmium finishes, they ensure durability and corrosion resistance. With M39029 rear release crimp contacts in multiple sizes, these connectors provide flexibility for different applications. Meeting MIL-DTL-38999 II specifications, they guarantee high-quality standards for military and industrial use.