The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Constructed with aluminum shells and offering multiple plating options including cadmium and nickel finishes, these connectors ensure durability and corrosion resistance. Compliant with military specification MIL-DTL-38999 II, they meet stringent quality standards for reliable connectivity in demanding environments.