The MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for diverse applications. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Crafted from high-strength aluminum, these connectors come with various plating options, including cadmium-free finishes for RoHS compliance. Whether for military or industrial use, the MIL-DTL-38999 I series ensures reliable performance in demanding conditions.