MIL-DTL-38999 Series II connectors, known for their robust construction, offer reliable performance in harsh environments. With up to 128 contacts sealed within, these connectors ensure secure connectivity in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. The connectors, designed for military specifications, are crafted from durable aluminum shells with plating options including electroless nickel and cadmium finishes. Operating seamlessly in temperatures ranging from -65°C to 200°C, they are ideal for aerospace, defense, and industrial applications requiring high-performance connectivity. With RoHS compliant options available, these connectors meet stringent environmental standards while guaranteeing longevity and reliability in demanding scenarios.