MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, ideal for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure installations. Utilizing M39029 rear release crimp contacts in various sizes, including coax and twinax, these connectors provide versatility. With a wide range of plating options, such as electroless nickel and cadmium finishes, they offer excellent corrosion resistance. Constructed with high-strength aluminum shells, they guarantee durability. Operating efficiently in temperatures ranging from -65°C to 200°C, these connectors are suitable for demanding applications in military and aerospace industries.