The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65°C to 200°C, these connectors are highly versatile. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors come in high-strength aluminum shells with options for plating, including cadmium-free finishes. With M39029 rear release crimp contacts in multiple sizes, these connectors ensure reliable connections. Suitable for military and industrial use, they meet stringent performance standards for durability and reliability.