MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount, jam nut, and box mount receptacles, they offer versatile connectivity options. These connectors, compliant with military specification MIL-DTL-38999 II, ensure reliable performance in extreme conditions, with an operating temperature range from -65°C to 200°C. Constructed with aluminum shells and available in various plating finishes, including RoHS-certified options, they guarantee durability and environmental resilience. The removable crimp contacts, in sizes 22D, 22M, 22, 20, 16, and 12, provide secure and efficient connections. Suitable for demanding applications, these connectors are ideal for industries requiring rugged and high-performance electrical interconnect solutions.