MIL-DTL-38999 Series I connectors, part of the military specification, boast exceptional durability and performance in harsh environments. With up to 128 contacts sealed within their inserts, they ensure reliable connectivity in extreme conditions. Operating flawlessly in temperatures ranging from -65 °C to 200 °C, these connectors come in various shell sizes and insert arrangements, accommodating diverse application needs. Featuring front and rear wall mount options, as well as jam nut receptacles, they offer flexibility in installation. Utilizing M39029 rear release crimp contacts, they guarantee secure connections, with contact plating options including gold for optimal conductivity. Constructed with high-strength aluminum shells and available in RoHS-compliant finishes, these connectors prioritize both reliability and environmental responsibility. Whether for military, aerospace, or industrial use, MIL-DTL-38999 Series I connectors deliver uncompromising performance.