MIL-DTL-38999 Series I connectors offer high-performance connectivity solutions in harsh environments. Featuring up to 128 contacts in an environmentally sealed insert, these connectors ensure reliable operation in extreme conditions with a wide operating temperature range of -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they provide versatile installation options. The connectors are constructed with durable high-strength aluminum shells and offer multiple plating options for enhanced corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections in sizes 22D, 22M, 22, 20, 16, and 8. With RoHS certified finishes available, these MIL-DTL-38999 I connectors are ideal for military and industrial applications requiring rugged and reliable performance.