The MIL-DTL-38999 Series II connectors are built for rugged environments, boasting up to 128 contacts in a secure insert. With an impressive operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. These connectors come in various configurations, including front and rear wall mounts, jam nuts, and box mounts, catering to diverse installation needs. Featuring durable aluminum shells with options for RoHS compliant finishes, such as electroless nickel plating, they ensure longevity and environmental compliance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Perfect for military and industrial applications, they meet stringent MIL-DTL-38999 II specifications, providing trusted connectivity in critical systems.