The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. These connectors come in various configurations, including front and rear wall mounts, jam nut, and box mounts, providing versatility for different applications. Built to MIL-DTL-38999 II specifications, they ensure high-quality and durability. The aluminum shells are available with different plating options, including cadmium-free finishes, meeting RoHS compliance. With gold contact plating and removable crimp contacts, they offer excellent conductivity and mating reliability. Suitable for military and industrial use, these connectors are ideal for demanding environments where ruggedness and performance are essential.