MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts in an insert. With a wide 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 secure connections. The high-strength aluminum shells come in different plating options, including RoHS certified finishes, ensuring long-lasting performance. Whether it's front wall mount, rear wall mount, or jam nut receptacles, these connectors with RFI grounding plugs provide versatile solutions for military and industrial needs.