MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts housed in a sealed insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various configurations like front wall mount, rear wall mount, and jam nut receptacles, this connector family meets stringent military specifications. Utilizing M39029 rear release crimp contacts, they ensure secure connections, while the high strength aluminum shells provide durability. Plating options include cadmium-free finishes, catering to RoHS compliance. Suitable for applications requiring environment-resistant connectivity, these connectors guarantee reliable operation in demanding settings.