MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range from -65 °C to 200 °C, they offer reliable performance in harsh conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors meet stringent military specifications. Featuring durable aluminum shells with plating options such as electroless nickel and cadmium finishes, they ensure long-lasting durability. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Suitable for applications requiring EMI/RFI shielding, they are ideal for aerospace, defense, and industrial use.