The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts and environmental sealing for reliable operation. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax options. Constructed with high-strength aluminum shells and offered with different plating options, such as gold, electroless nickel, and cadmium-free finishes, these connectors ensure durability and versatility. The Series I family includes front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs, meeting stringent military specifications for performance and reliability. Whether for military, aerospace, or industrial use, these connectors provide secure and efficient electrical connections in critical environments.
