The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range from -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatility in application. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Constructed with aluminum shells and plated with options like electroless nickel, they provide durability and corrosion resistance. With RoHS compliant finishes available, these connectors meet environmental standards. Perfect for military and industrial use, they offer reliable connectivity in demanding settings.