MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts within a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for reliable connections. The connectors, crafted from high-strength aluminum, come with multiple plating options including cadmium-free finishes, ensuring durability and compliance. Suitable for military and industrial use, they provide secure and efficient electrical connectivity in critical settings.