MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts in an insert, ensuring reliable connectivity in harsh environments. Designed for durability, they are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors provide flexibility in installation. With options for straight, RFI grounding, and standard plugs, they cater to diverse connectivity needs. Made of aluminum with multiple plating choices, including cadmium-free finishes, they meet stringent standards for quality and reliability. Suitable for military and industrial applications, these connectors guarantee efficient signal transmission with gold-plated contacts and a mating style of bayonet coupling. Meeting MIL-DTL-38999 II specifications, they ensure performance excellence in demanding environments.