The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert for reliable connectivity. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. The connectors come in aluminum shells with multiple plating options, ensuring durability and resistance to environmental factors. With military specification MIL-DTL-38999 II compliance and RoHS-certified cadmium-free finishes, these connectors meet stringent quality standards for reliable performance in demanding conditions.