MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts housed in a sealed insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, these connectors meet military specifications for durability. Utilizing M39029 rear release crimp contacts, they ensure reliable performance in sizes 22D, 22M, 22, 20, 16, and 8. With a wide range of plating choices, including cadmium-free finishes, these connectors are versatile and compliant. Ideal for applications requiring secure and efficient circular plug connections, they guarantee conductivity and environmental resistance. The high-strength aluminum shells, available in various coatings, make them suitable for demanding industrial and military settings. Trust in the MIL-DTL-38999 Series I for rugged and dependable connectivity solutions.