MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments with up to 128 contacts, ensuring seamless connectivity. Designed for durability, these connectors feature a wide operating temperature range of -65 °C to 200 °C and are environmentally sealed for added protection. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. With 52 insert arrangements and M39029 rear release crimp contacts, customization is effortless. The connectors, crafted from aluminum, come in different plating options like cadmium and nickel, meeting stringent quality standards. Suitable for military and industrial use, these connectors guarantee longevity and performance in demanding conditions.