MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed 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 front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Constructed with high-strength aluminum shells and offering a choice of plating options, including RoHS-certified finishes, these connectors ensure reliable performance in demanding applications. Utilizing M39029 rear release crimp contacts, they guarantee secure connections and conductivity. A versatile solution for military and industrial use, the MIL-DTL-38999 I connectors provide durable and efficient electrical connectivity.