MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they are suited for diverse applications. The connectors come in high-strength aluminum shells with multiple plating options such as gold, electroless nickel, and cadmium finishes. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. Meeting MIL-DTL-38999 I military specifications, these connectors guarantee performance and durability, making them ideal for critical missions and industrial settings.