The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments. With up to 128 contacts, these connectors are designed for durability, featuring front wall mount, rear wall mount, and jam nut receptacles. Operating in temperatures ranging from -65°C to 200°C, they ensure reliable performance in extreme conditions. Utilizing M39029 rear release crimp contacts in various sizes, including coax and twinax, they provide versatility for different applications. Constructed with high strength aluminum shells and available in a range of plating options, these connectors meet stringent military specifications. Their RoHS certified finishes guarantee environmental compliance, making them a reliable choice for demanding applications.