The MIL-DTL-38999 Series I connectors offer superior performance in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an 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 utilize M39029 rear release crimp contacts for reliable connectivity. The high strength aluminum shells come with a choice of plating options, including cadmium-free finishes, ensuring durability and compliance. Suitable for military and industrial use, these connectors provide secure and efficient electrical connections in the most challenging conditions.