The MIL-DTL-38999 Series I connectors offer a robust solution for harsh environments, featuring up to 128 contacts housed in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they ensure versatility in installation. The connectors are constructed with high-strength aluminum shells and come in different plating options, including cadmium-free finishes for RoHS compliance. Utilizing M39029 rear release crimp contacts, these connectors provide reliable connectivity in sizes 22D, 22M, 22, 20, 16, and 8. Ideal for military and industrial use, the MIL-DTL-38999 Series I connectors meet stringent quality standards for performance and durability.