MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert with environmental sealing. Operating temperatures range from -65 °C to 200 °C, ensuring reliability in extreme conditions. Available in various shell sizes and insert arrangements, these connectors offer flexibility for different applications. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide versatile connectivity solutions. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS-certified finishes, these connectors prioritize durability and performance. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors guarantee secure and efficient electrical connections.