MIL-DTL-38999 Series II connectors are designed for rugged environments, boasting up to 128 contacts housed in a durable insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including jam nut, box mount, and wall mount, they cater to diverse installation needs. Featuring gold-plated removable crimp contacts, they ensure efficient connectivity. The aluminum shells come in different plating options, including electroless nickel and cadmium finishes. With their Bayonet coupling system and environment-resistant design, these connectors are ideal for military, aerospace, and industrial applications.