The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, providing robust connectivity for harsh environments. With an operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in demanding conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors come in aluminum shells with a range of plating options, ensuring durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. RoHS compliant finishes are also available, meeting environmental standards. Perfect for military and aerospace applications, these connectors offer high performance and longevity.