MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert. Designed for harsh environments, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting configurations, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Featuring durable aluminum shells with multiple plating options, such as electroless nickel and cadmium finishes, they ensure reliable performance in demanding conditions. Utilizing M39029 rear release crimp contacts, these connectors offer secure and efficient connections. With a focus on quality and durability, they meet MIL-DTL-38999 II military specifications, making them ideal for aerospace, defense, and other mission-critical applications.