The MIL-DTL-38999 Series I connectors feature a durable design with up to 128 contacts for high-performance connectivity in harsh environments. These connectors, available in various shell sizes and insert arrangements, are built to withstand extreme temperatures ranging from -65 °C to 200 °C. With options for front and rear wall mount as well as jam nut receptacles, they offer versatile installation possibilities. The connectors utilize M39029 rear release crimp contacts, ensuring secure connections. Made with high-strength aluminum shells and offered in different plating options, including RoHS certified finishes, they provide reliable conductivity and protection against environmental factors. Perfect for military and industrial applications, these connectors are designed to meet stringent standards for performance and durability.