MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts sealed for protection. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut, they offer versatility in installation. The connectors come in aluminum shells with options for plating including cadmium-free finishes, ensuring reliability in harsh conditions. Utilizing M39029 rear release crimp contacts, they offer secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Perfect for military and industrial use, these MIL-DTL-38999 II connectors meet stringent quality standards and offer superior performance in challenging environments.