MIL-DTL-38999 Series II connectors are designed for rugged environments with up to 128 contacts housed securely within an insert. These connectors offer reliable performance in extreme temperatures ranging from -65 °C to 200 °C. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Featuring durable aluminum shells with plating options including electroless nickel and cadmium finishes, they ensure long-lasting durability. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Meeting stringent military specifications, they are ideal for applications requiring high reliability in harsh conditions.