The MIL-DTL-38999 Series II connectors offer a robust solution with up to 128 contacts, designed for harsh environments. Featuring front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they provide versatile installation options. These connectors, with a wide operating temperature range of -65°C to 200°C, are ideal for demanding applications. Available in 9 shell sizes and 52 insert arrangements, they ensure compatibility with various systems. Constructed with aluminum shells and offering plating options including cadmium-free finishes, such as electroless nickel, they prioritize durability and environmental compliance. With M39029 rear release crimp contacts in multiple sizes, these connectors guarantee secure and reliable connections. Whether it's for military, aerospace, or industrial use, the MIL-DTL-38999 Series II connectors deliver high performance in critical operations.