MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts sealed for environmental protection. Operating within a wide temperature range from -65 °C to 200 °C, these connectors are designed for harsh environments. Available in various mounting options including front wall, rear wall, jam nut, and box mount receptacles, they ensure versatile installation. Featuring straight, RFI grounding, and standard plugs with 90-degree cable clamps, they cater to diverse connectivity needs. Compliant with military specification MIL-DTL-38999 II, these circular connectors boast durable aluminum shells with multiple plating options such as electroless nickel and cadmium finishes. With removable crimp contacts and bayonet coupling for secure mating, they guarantee reliable performance in demanding applications.