The MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 contacts within an insert. With front and rear wall mount options, as well as jam nut and box mount receptacles, these connectors offer versatility in installation. Featuring a durable aluminum shell and various plating options including electroless nickel and cadmium finishes, they ensure reliable performance in a wide range of applications. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors are ideal for military and industrial use. With RoHS certified cadmium-free finishes available, they meet stringent environmental standards. The connectors utilize M39029 rear release crimp contacts, providing secure and efficient connections. Trusted for their durability and performance, the MIL-DTL-38999 Series II connectors are essential for demanding environments where reliable connectivity is crucial.