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 configurations like front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure secure connections in demanding applications. With options for straight, RFI grounding, and standard plugs, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating choices including cadmium-free finishes, they meet stringent quality standards. Suitable for military and industrial use, these connectors guarantee reliable performance with their durable design and high mating cycle capabilities.