The MIL-DTL-38999 Series I connectors boast up to 128 contacts within their inserts, providing robust connectivity in harsh environments. With a wide operating temperature range of -65 °C to 200 °C, these connectors are built to withstand extreme conditions. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they offer versatility in installation. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. Crafted from high-strength aluminum, they come in various plating options, including cadmium-free finishes for RoHS compliance. Ideal for military and industrial applications, the MIL-DTL-38999 Series I connectors ensure durable and efficient performance in critical systems.