MIL-DTL-38999 Series II connectors offer exceptional versatility for demanding environments with up to 128 contacts in a single insert. Designed for durability, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they cater to diverse installation needs. Available in aluminum shells with multiple plating options such as cadmium and nickel, they ensure reliable performance in harsh conditions. Utilizing M39029 rear release crimp contacts, these connectors come in 9 shell sizes and 52 insert arrangements, offering flexibility for different applications. With RoHS compliant finishes available, they meet environmental standards without compromising on quality. Perfect for military and industrial use, these connectors guarantee secure and efficient electrical connections.