The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, ensuring reliable operation in harsh environments. Featuring front and rear wall mount options, jam nut, and box mount receptacles, they provide versatile installation possibilities. These connectors, compliant with military specification MIL-DTL-38999 II, are designed for durability, with an operating temperature range from -65°C to 200°C. Constructed with thin-walled aluminum shells and available in various plating options, including RoHS-compliant cadmium-free finishes, they guarantee longevity and environmental resilience. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Suitable for diverse applications, they offer exceptional performance in demanding scenarios.