MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Utilizing M39029 rear release crimp contacts, they ensure secure connections. The aluminum shells come with plating options such as cadmium and nickel, offering durability and corrosion resistance. RoHS compliant finishes are also available. Perfect for military and industrial use, these connectors deliver high conductivity and environmental protection.