MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors are environmentally sealed and come in high-strength aluminum shells with a choice of plating options, including cadmium-free finishes. With options for front and rear wall mount, as well as jam nut receptacles, they provide versatile connectivity solutions. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. RoHS compliant versions are also available, meeting environmental standards. Perfect for military and industrial use, these connectors provide rugged performance in demanding conditions.