MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in connectivity solutions. These connectors, compliant with military specification MIL-DTL-38999 II, are crafted with durable aluminum shells and boast multiple plating options including gold for enhanced conductivity. With a focus on reliability, they utilize removable crimp contacts and ensure secure mating with bayonet coupling. Suitable for demanding applications, these connectors are built to withstand environmental challenges, making them ideal for use in military and industrial settings.