MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in an insert. These wall-mount receptacles ensure reliable electrical connections in harsh conditions, with operating temperatures ranging from -65 °C to 200 °C. Featuring various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The connectors come in aluminum shells with multiple plating options, including RoHS-certified finishes. Equipped with M39029 rear-release crimp contacts, they guarantee secure and efficient connectivity. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding environments where durability and performance are essential.