MIL-DTL-38999 Series II connectors are engineered for demanding environments, featuring up to 128 contacts in an insert for robust connectivity. With front wall mount, rear wall mount, jam nut, and box mount receptacles, they offer versatile installation options. These connectors, compliant with MIL-DTL-38999 II specifications, ensure reliable performance in extreme conditions, with an operating temperature range of -65 °C to 200 °C. Crafted from aluminum, they come in various shell sizes and plating options, including cadmium-free finishes for RoHS compliance. Equipped with gold-plated removable crimp contacts, they guarantee efficient signal transmission, ideal for military and aerospace applications.