MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts within a robust insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliability in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in aluminum shells with options for plating including cadmium and nickel. Offering front and rear wall mount options, as well as jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts, they guarantee efficient signal transmission. Compliant with military specifications, these connectors are ideal for aerospace, defense, and industrial applications requiring rugged and high-performance interconnect solutions.