The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts and environmental sealing for reliable performance. 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 options including front and rear wall mount, jam nut, and box mount receptacles, they feature bayonet coupling for secure connections. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors ensure durability and compatibility. Utilizing M39029 rear release crimp contacts, they guarantee efficient connectivity. From military to industrial settings, the MIL-DTL-38999 Series II connectors provide a dependable solution for demanding environments.