The MIL-DTL-38999 Series II connectors boast a high contact density of up to 128 contacts within a rugged insert, delivering reliable performance in harsh environments. These environmentally sealed connectors feature a wide operating temperature range of -65 °C to 200 °C, making them ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, these connectors accommodate diverse connectivity needs. They utilize M39029 rear release crimp contacts and come in aluminum shells with plating options such as electroless nickel and cadmium finishes. Meeting MIL-DTL-38999 II standards, these connectors ensure quality and performance, making them suitable for military and industrial use.