The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front wall mount, rear wall mount, and jam nut receptacles, these connectors offer versatility in installation. Operating between -65 °C and 200 °C, they are suitable for a wide range of applications. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and available in various plating options including cadmium-free finishes, they meet rigorous industry standards for reliability. Perfect for military and aerospace use, these connectors provide durable and efficient connectivity in demanding conditions.