MIL-DTL-38999 Series II connectors are engineered for demanding environments, featuring up to 128 contacts within their inserts and robust environmental sealing. Designed for a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various configurations such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they meet diverse connectivity needs. With options for straight, RFI grounding, and standard plugs, each connector boasts durable aluminum shells and a selection of plating finishes, including RoHS compliant alternatives. Utilizing M39029 rear release crimp contacts, they offer secure and efficient connections. Suitable for military and industrial applications requiring rugged and high-performance connectivity, these MIL-DTL-38999 Series II connectors uphold stringent quality standards.