MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. Operating between -65 °C and 200 °C, these connectors offer versatility in extreme conditions. Available in various shell sizes and plating options, including RoHS certified finishes, they ensure high performance and reliability. With options for front and rear wall mount, as well as jam nut receptacles, they cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts in different sizes, these connectors guarantee secure and efficient connections. The high strength aluminum shells and conductive properties make them suitable for demanding applications. Whether for military or industrial use, MIL-DTL-38999 Series I connectors provide a dependable solution for critical connectivity requirements.