MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts and environmental sealing for reliable performance. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, and box mount, they provide versatility in installation. Featuring aluminum shells with plating options including cadmium and electroless nickel, these connectors meet stringent military specifications for durability. Utilizing M39029 rear release crimp contacts, they ensure secure connections in demanding environments. RoHS compliant finishes are also available, making them environmentally friendly options for your connectivity needs.