MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments with up to 128 contacts in an insert. Designed for demanding applications, they feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. With an operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for protection. Constructed with high-strength aluminum shells, they come in various plating options, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. RoHS compliant and offering superior conductivity, these connectors are ideal for military and industrial use, meeting MIL-DTL-38999 I specifications.