MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various configurations, including front wall mount, rear wall mount, and jam nut receptacles, these connectors meet rigorous military specifications. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offered in different plating options, such as gold, electroless nickel, and cadmium-free finishes, they provide durability and corrosion resistance. Perfect for applications requiring rugged connectivity, MIL-DTL-38999 Series I connectors are trusted for their quality and performance.