MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts housed in a durable insert. With an operating temperature range spanning from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts, in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax variants, these connectors deliver reliable conductivity. Crafted from high-strength aluminum, they come in a range of plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS compliant finishes available. Suitable for military and industrial use, MIL-DTL-38999 Series I connectors guarantee performance and durability in critical operations.