MIL-DTL-38999 Series I connectors boast high durability with up to 128 contacts housed in a rugged insert, providing reliable connectivity in harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, this connector family offers versatility for various applications. With a wide operating temperature range from -65 °C to 200 °C, they ensure performance in extreme conditions. Utilizing M39029 rear release crimp contacts in multiple sizes, including coax and twinax, these connectors cater to diverse needs. Constructed with high-strength aluminum shells and available in different plating options, such as cadmium-free finishes, they prioritize both durability and environmental compliance. Perfect for military and industrial use, these connectors guarantee secure and efficient electrical connections.