MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, boasting up to 128 contacts within an insert. These connectors, with an operating temperature range of -65 °C to 200 °C, are meticulously engineered for durability. Available in various shell sizes and insert arrangements, they feature M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells are offered in different plating options, including cadmium-free finishes, ensuring reliability. With front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to diverse connectivity needs. Ideal for military and industrial applications, these connectors meet stringent MIL-DTL-38999 I specifications, guaranteeing performance excellence in demanding environments.