MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatile installation. The aluminum shells come with plating options including gold, electroless nickel, and cadmium finishes, meeting different application needs. Featuring removable crimp contacts and bayonet coupling, they provide secure and efficient connectivity. RoHS compliant options are available, making them suitable for environmentally conscious projects. The MIL-DTL-38999 Series II connectors are ideal for military, aerospace, and industrial applications where ruggedness and durability are essential.