The MIL-DTL-38999 Series I connectors feature a rugged design with up to 128 contacts, suitable for harsh environments. These connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer versatility for different applications. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS certified finishes, they ensure reliability in demanding settings. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors provide secure and efficient connectivity solutions. Suitable for military and aerospace applications, the MIL-DTL-38999 Series I connectors meet stringent performance standards for durability and performance in extreme conditions.