The MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts within their environmentally sealed inserts. With an impressive 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 utilize M39029 rear release crimp contacts for reliable connections. The connectors come in durable aluminum shells with multiple plating options, including cadmium-free finishes for RoHS compliance. Offering versatility with front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to diverse connectivity needs. Trusted for their quality and reliability, these connectors are essential for military and industrial settings requiring robust electrical solutions.