MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. Offering front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs, they ensure reliable connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in various sizes. Constructed with high strength aluminum shells and offering multiple plating options such as gold, electroless nickel, and anodized aluminum, they provide durability and corrosion resistance. RoHS certified finishes are also available. Perfect for military and industrial use, these connectors meet MIL-DTL-38999 I specifications, guaranteeing quality and performance.