MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut receptacles, and RFI grounding plugs, these connectors offer versatility in connectivity solutions. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high strength aluminum shells and offering multiple plating options such as cadmium and nickel, these connectors are suitable for a wide range of applications. With RoHS compliant finishes available, they meet environmental standards while providing exceptional performance. Perfect for military and industrial use, MIL-DTL-38999 Series I connectors guarantee durability and longevity, making them essential components in demanding operating conditions.