The MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts, ensuring reliable performance in harsh environments. Featuring front and rear wall mount options, jam nut and box mount receptacles, they provide versatile installation choices. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Utilizing M39029 rear release crimp contacts in various sizes, they guarantee secure connections. Constructed with aluminum shells and available in different plating options, including RoHS certified finishes, they prioritize durability and compliance. The connectors, classified under military specification MIL-DTL-38999 II, are essential components for demanding electrical systems.