MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors are built for durability. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. The connectors come in aluminum shells with options for different plating finishes, including RoHS certified cadmium-free coatings. Utilizing M39029 rear release crimp contacts, they ensure reliable connections in demanding applications. Perfect for military and industrial use, these connectors meet stringent MIL-DTL-38999 II specifications.