The MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts housed in an insert. Built for durability, these connectors are environmentally sealed and operate efficiently in temperatures ranging from -65°C to 200°C. Available in various shell sizes and plating options, they include front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, they ensure secure connections, with options for RoHS certified finishes. Perfect for military and industrial applications, these connectors guarantee high performance and longevity in demanding settings.