MIL-DTL-38999 Series I connectors feature up to 128 contacts, offering durability and reliability in harsh environments. With an operating temperature range from -65°C to 200°C, they are built for extreme conditions. Available in various shell sizes and insert arrangements, these connectors come with M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells are offered with different plating options, including RoHS-certified finishes, ensuring compliance with environmental standards. With front wall mount, rear wall mount, and jam nut receptacles, they provide versatile installation options. Suitable for military and industrial applications, these connectors are ideal for use in rugged settings where reliability is paramount.