The MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts housed in a sealed insert. With an extensive operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come in a choice of plating options, including cadmium-free finishes. Offering front and rear wall mount as well as jam nut receptacles, these connectors are MIL-DTL-38999 I compliant, ensuring quality and performance in military and industrial settings.