MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts housed in environmentally sealed inserts. With a wide operating temperature range from -65°C to 200°C, these connectors are suitable for demanding applications. Available in various configurations including front and rear wall mount receptacles, as well as jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they provide reliable conductivity. Constructed with high strength aluminum shells and offering multiple plating options, such as electroless nickel and anodized aluminum, they guarantee durability. RoHS certified finishes are also available. Perfect for military and industrial use, these connectors meet MIL-DTL-38999 I specifications, delivering exceptional performance in critical environments.