MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. These connectors, available in various mount types including front and rear wall mount, jam nut, and box mount receptacles, offer versatility in installation. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts in multiple sizes, they ensure secure and reliable connections. Built with aluminum shells and offered in different plating options, including RoHS compliant finishes, they prioritize durability and environmental compliance. Suitable for military and industrial applications, these connectors, with gold-plated contacts, provide efficient signal transmission and mating durability, making them ideal for critical operations.