The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert for secure electrical connections. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for diverse applications. Available in various shell sizes and insert arrangements, they offer flexibility in installation. The connectors come in high-strength aluminum shells with options for plating, including cadmium-free finishes. Their rugged construction, coupled with RFI grounding plugs, ensures reliable performance in demanding conditions. Suitable for wall mounting, these receptacles are compliant with military specification MIL-DTL-38999 I, making them ideal for aerospace, defense, and industrial applications.