The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatile connectivity. Built to military specifications, they guarantee durability and resilience. The aluminum shells come with multiple plating options, including gold for enhanced conductivity. With RoHS certified finishes available, they are suitable for a range of applications requiring secure and environmentally sealed electrical connections.