MIL-DTL-38999 Series I connectors offer durable and efficient connectivity solutions in harsh environments. With up to 128 contacts housed in an insert, these connectors provide secure connections. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to a variety of installation needs. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable performance. Made of high-strength aluminum with various plating options, including cadmium-free finishes, these connectors ensure long-lasting durability. Operating temperature ranging from -65 °C to 200 °C, they are suitable for a wide range of applications. RoHS compliant options are also available.