MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, these connectors ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for diverse applications. Utilizing M39029 rear release crimp contacts in various sizes, including coax and twinax, these connectors guarantee reliable signal transmission. Constructed with high-strength aluminum shells and available in multiple plating options, such as cadmium-free finishes, they meet stringent quality standards. Perfect for military and industrial use, these connectors provide durability and performance in demanding environments.