The MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts within an insert for robust connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Constructed with aluminum shells and offering multiple plating options such as cadmium and nickel, they ensure durability and corrosion resistance. Compliant with military specifications, these connectors are ideal for aerospace, defense, and industrial use where ruggedness and reliability are paramount.