MIL-DTL-38999 Series I connectors offer a robust solution for harsh environments, featuring up to 128 contacts housed in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Constructed with high strength aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors ensure reliability. The range includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to diverse installation needs. Trusted for military specifications, these connectors are essential for applications requiring durability and performance in challenging environments.