MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts, ensuring reliable performance in harsh environments. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C, making them suitable for a variety of applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, they provide flexibility in installation. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Constructed with aluminum shells and offered in different plating options such as electroless nickel and cadmium finishes, they meet diverse industrial needs. With RoHS certified cadmium-free options available, they ensure compliance with environmental regulations. Perfect for military and industrial use, these MIL-DTL-38999 II connectors are designed for durability, with a service life of 500 cycles and excellent conductivity.