MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an insert. These environmentally sealed connectors have a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors provide versatility. With options for different plating finishes such as gold, electroless nickel, and cadmium, they meet diverse application needs. The high-strength aluminum shells and RoHS compliant finishes guarantee durability and environmental safety. Suitable for military and industrial use, these connectors offer reliable connectivity in demanding conditions.