MIL-DTL-38999 Series I connectors boast up to 128 contacts housed within an insert, ensuring robust connectivity in harsh environments. Designed for durability, these connectors are sealed against environmental elements and can operate flawlessly in temperatures ranging from -65 °C to 200 °C. Their versatility is highlighted by front and rear wall mount, as well as jam nut receptacles, accommodating various installation needs. Featuring M39029 rear release crimp contacts in multiple sizes, these connectors offer reliable performance with gold plating for enhanced conductivity. Crafted from high-strength aluminum and available in different finishes, including RoHS-certified options, they meet stringent quality standards. With a mating cycle life of 500 cycles, these connectors are ideal for demanding applications where reliability is paramount.