MIL-DTL-38999 Series I connectors offer superior performance in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, they guarantee reliability in extreme conditions. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, these connectors meet military specifications for durability. 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 offering multiple plating options such as cadmium and nickel, these connectors are built to last. RoHS compliant finishes are also available, making them environmentally friendly. Perfect for applications requiring rugged and reliable connectivity, MIL-DTL-38999 Series I connectors are a trusted choice.