The MIL-DTL-38999 Series II connectors offer high performance in harsh environments, featuring up to 128 contacts within a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with aluminum shells and plated with options like electroless nickel, they prioritize durability and corrosion resistance. Meeting MIL-DTL-38999 II standards, these connectors are ideal for military and aerospace applications requiring rugged and dependable connectivity.