MIL-DTL-38999 Series I connectors are robust and versatile, designed for harsh environments with up to 128 contacts in an insert. These connectors are environmentally sealed, ensuring reliable performance in extreme conditions ranging from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they offer flexibility for different applications. Featuring M39029 rear release crimp contacts, they provide secure and efficient connections. Constructed with high-strength aluminum shells and offered in a range of plating options such as cadmium and electroless nickel, these connectors prioritize durability and longevity. With RoHS certified cadmium-free finishes available, they meet stringent environmental standards. Suitable for military and industrial use, MIL-DTL-38999 I connectors guarantee high performance and conductivity, making them essential components for critical systems.