MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments with up to 128 contacts in a sealed insert. Featuring various mounting options and utilizing M39029 rear release crimp contacts, they ensure secure connections. With a wide range of plating options available, including RoHS certified finishes, these connectors are versatile and durable. Operating in temperatures ranging from -65°C to 200°C, they are suitable for demanding applications. The high strength aluminum shells provide durability, while the bayonet coupling mechanism ensures easy and secure mating. Designed for military specifications, these connectors are ideal for use in rugged environments requiring high performance and reliability.