MIL-DTL-38999 Series I connectors, designed for harsh environments, feature up to 128 contacts in an environmentally sealed insert. With an operating range of -65°C to 200°C, these connectors offer versatility and reliability. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come with a choice of plating options, including cadmium-free finishes for RoHS compliance. Suitable for military and industrial applications, these connectors ensure efficient electrical connectivity in demanding conditions.