The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer flexibility for different installation needs. Made of high-strength aluminum, they ensure durability. The connectors come with a range of plating options, including cadmium-free finishes, meeting RoHS compliance. With front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, they provide secure and reliable connections. Utilizing M39029 rear release crimp contacts, they offer ease of installation and maintenance. Overall, these MIL-DTL-38999 I connectors are suitable for military and industrial use, where rugged performance is essential.