MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts sealed for environmental protection. With an operating temperature range from -65 °C to 200 °C, these connectors are designed for durability. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with options for plating such as electroless nickel and cadmium finishes, ensuring corrosion resistance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Perfect for aerospace, defense, and industrial applications requiring high-performance connectivity in challenging conditions.