MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for rugged applications with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front wall, rear wall, and jam nut receptacles, these connectors offer versatility in deployment. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offered with multiple plating options such as cadmium and nickel, they guarantee durability in harsh environments. With RoHS compliant finishes available, these connectors are suitable for diverse industrial and military applications.