MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a single insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors provide reliable performance in extreme conditions. Available in various mounting options including wall mount, jam nut, and box mount receptacles, they feature thin-walled construction for space-saving applications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offering plating options such as gold and electroless nickel, they guarantee durability and conductivity. RoHS certified finishes are available for environmental compliance. Suitable for military and industrial use, these connectors are ideal for demanding applications requiring high-reliability connectivity.