The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts housed in a durable insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating options including gold, electroless nickel, and cadmium-free finishes, these connectors ensure reliable performance. Meeting military specification MIL-DTL-38999 II, they are suitable for use in harsh conditions where durability and environmental sealing are crucial. Whether for aerospace, defense, or industrial applications, these connectors provide a secure and efficient electrical connection.