The MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts housed in an insert for secure connectivity. These connectors are hermetically sealed, ensuring reliable performance in extreme conditions with an operating temperature range of -65 °C to 200 °C. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring aluminum shells with a choice of plating options such as electroless nickel and cadmium finishes, they are built to withstand harsh environments. The crimp type, bayonet coupling design with gold-plated contacts ensures durable and high-quality connections. Meeting MIL-DTL-38999 II military specifications, these connectors are suitable for demanding applications in aerospace, defense, and industrial sectors.