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 wall mount, rear wall mount, and jam nut receptacles, these connectors offer versatility in applications. Utilizing M39029 rear release crimp contacts in different sizes, they ensure secure and reliable connections. Constructed with high strength aluminum shells and offered in multiple plating options such as cadmium and nickel, these connectors guarantee durability and longevity. Suitable for military and industrial use, they meet stringent quality standards and provide reliable performance in demanding conditions.