The MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various configurations including front and rear wall mount as well as jam nut receptacles, they offer reliable connectivity with RFI grounding plugs. These connectors, compliant with military specification MIL-DTL-38999 I, come in high-strength aluminum shells with options for plating like cadmium and nickel. With RoHS certified finishes, they ensure durability and performance, making them ideal for applications requiring rugged and secure electrical connections.