MIL-DTL-38999 Series I connectors offer rugged reliability for demanding environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are designed for extreme conditions. Available in various mounting options, including front wall, rear wall, and jam nut receptacles, they ensure secure connections. The connectors are built for durability, with high-strength aluminum shells and a choice of plating options, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they guarantee efficient connectivity. Suitable for military and industrial applications, these connectors meet stringent MIL-DTL-38999 I specifications, offering reliable performance in challenging situations.