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, they offer versatility in installation. These connectors meet military specifications and are environmentally sealed, ensuring reliable performance in extreme conditions. Operating between -65°C and 200°C, they are suitable for a wide range of applications. Constructed with high-strength aluminum shells and available in various plating options, including RoHS certified finishes, they offer durability and compliance with environmental regulations. The use of M39029 rear release crimp contacts in different sizes provides flexibility for custom configurations. With a bayonet coupling design and gold contact plating, these connectors ensure secure and reliable connections. Suitable for both military and commercial use, they are ideal for applications requiring rugged and high-performance connectivity.