MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for rugged applications in harsh environments. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they meet stringent military specifications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connectivity. Constructed with high-strength aluminum shells and offering a choice of plating options such as cadmium and nickel, they provide durability and corrosion resistance. RoHS compliant finishes are also available. Suitable for demanding applications, these connectors are ideal for aerospace, defense, and industrial use.