MIL-DTL-38999 Series II connectors offer durable performance in harsh environments, featuring up to 128 contacts and environmental sealing. With an operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors come in aluminum shells with plating options such as cadmium and nickel, ensuring corrosion resistance. Utilizing M39029 rear release crimp contacts, they offer secure connections. RoHS compliant finishes are also available. Perfect for military and industrial applications, these connectors meet stringent standards for quality and performance.