MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in demanding conditions. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. The connectors, compliant with military specification MIL-DTL-38999 II, boast rugged construction with aluminum shells and a range of plating options, including RoHS certified finishes. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connectivity. Perfect for military, aerospace, and industrial use, these connectors guarantee durability and performance in critical environments.