The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Constructed with aluminum shells and available in different plating options, such as gold and electroless nickel, they provide reliable durability and EMI protection. Meeting MIL-DTL-38999 II military specifications, these connectors guarantee quality and performance in demanding environments.