The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, they provide reliable performance in harsh conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility for different applications. Made with aluminum shells and plated with options like cadmium and nickel, they ensure durability and corrosion resistance. The connectors utilize M39029 crimp contacts, providing secure connections. Designed to military specifications, they meet stringent standards for performance and reliability. With RoHS-certified finishes available, they are also environmentally friendly. Perfect for demanding industrial and military applications, these connectors guarantee high-quality connectivity.