MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an operating temperature range from -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various mounting styles, including front wall, rear wall, and jam nut receptacles, they ensure secure and efficient connections. The connector family also includes RFI grounding plugs and utilizes M39029 rear release crimp contacts for enhanced functionality. Constructed with high-strength aluminum shells and offered in different plating options, such as cadmium and electroless nickel, these connectors meet rigorous military specification standards. Their versatility and durability make them ideal for use in demanding environments.