MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering secure environmental sealing. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various mounting options such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they cater to diverse installation needs. The connectors come in aluminum shells with a choice of plating finishes, including cadmium-free options, ensuring durability and compliance with RoHS regulations. With M39029 rear release crimp contacts in different sizes, these connectors provide flexibility for various applications. Perfect for military and industrial use, the MIL-DTL-38999 II connectors offer high-performance connectivity in critical settings.