MIL-DTL-38999 Series I connectors feature a robust design with up to 128 contacts, offering reliable connectivity in harsh environments. These environmentally sealed connectors have an operating temperature range of -65 °C to 200 °C, making them suitable for a wide range of 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 multiple plating options, including cadmium-free finishes, ensuring durability and performance. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors provide versatility for different mounting needs. Suitable for military and industrial use, MIL-DTL-38999 Series I connectors meet stringent quality standards for reliable performance in demanding environments.