MIL-DTL-38999 Series I connectors are designed for robust performance in harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable connectivity in extreme conditions. Available in various mounting options including front and rear wall mount as well as jam nut receptacles, these connectors ensure secure installations. The use of M39029 rear release crimp contacts in different sizes, along with high-strength aluminum shells, guarantees durability. Offering multiple plating options such as cadmium and nickel, they cater to diverse application needs. These environment-resistant connectors are ideal for military and industrial use, meeting stringent quality standards.