MIL-DTL-38999 Series II connectors are essential components for harsh environments, offering reliable performance with up to 128 contacts housed in a secure insert. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors are environmentally sealed for optimal protection. The thin-walled design, available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, caters to diverse connectivity needs. With a choice of straight, RFI grounding, and standard plugs featuring a 90-degree cable clamp, versatility is ensured. Compliant with military specification MIL-DTL-38999 II, these connectors boast durable aluminum shells with plating options including electroless nickel and cadmium finishes. Equipped with M39029 rear release crimp contacts, they guarantee secure connections in critical applications. Meeting RoHS standards, these connectors prioritize environmental responsibility while delivering high-performance functionality. Trust in the MS27474 connectors for exceptional quality and reliability in demanding operational environments.