MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature ranging from -65 °C to 200 °C, they offer reliable performance in harsh conditions. Available in various shell sizes and insert arrangements, these connectors come with M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells are offered in different plating options, including cadmium-free finishes. Suitable for military and industrial applications, these connectors ensure durability and conductivity, with a service life of 500 cycles. RoHS compliant options are also available.