MIL-DTL-38999 Series I connectors boast exceptional performance in harsh environments, featuring up to 128 contacts housed in a durable insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various shell sizes and insert arrangements, they offer versatility and reliability. The connectors are environmentally sealed and come in high-strength aluminum shells with multiple plating options, including RoHS-certified finishes. The Series I family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, ensuring compatibility with different mounting configurations. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. With features like bayonet coupling and gold contact plating, they deliver excellent performance and durability. Whether for military or industrial use, the MIL-DTL-38999 Series I connectors are a top choice for demanding applications.