MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within an insert for secure connections. With an impressive operating temperature range of -65 °C to 200 °C, these connectors ensure reliability in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating diverse connectivity needs. Constructed with aluminum shells and offering different plating options such as cadmium and nickel, they prioritize durability and performance. With RoHS certified finishes available, they meet regulatory standards. These connectors, with gold-plated contacts, guarantee efficient signal transmission. Perfect for military and industrial applications, the MIL-DTL-38999 Series II connectors are the ideal choice for demanding environments.