MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, they offer flexibility in installation. The connectors come in aluminum shells with options for different plating finishes, including RoHS compliant coatings. Utilizing M39029 rear release crimp contacts, they ensure reliable connectivity. Whether for military or industrial use, these connectors provide durability and performance in demanding conditions.