MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount options, as well as jam nut and box mount receptacles, these connectors offer versatility in installation. Operating in temperatures ranging from -65 °C to 200 °C, they provide reliable performance in extreme conditions. Constructed with aluminum shells and available in various plating options, including RoHS certified finishes, they ensure durability and compliance. Utilizing M39029 rear release crimp contacts, they offer secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Perfect for military and industrial applications, these connectors are essential for maintaining connectivity in demanding settings.