MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. These connectors come in various styles, including front and rear wall mount, jam nut, and box mount receptacles, providing flexibility for different applications. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Made of aluminum with plating options such as cadmium and nickel, they meet stringent military specifications. RoHS compliant finishes are also available. Perfect for aerospace, defense, and industrial applications, these connectors guarantee durability and performance.