MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in an insert. These connectors are environmentally sealed, with an operating temperature range from -65 °C to 200 °C. Available in various mount types including front wall mount, rear wall mount, jam nut, and more, they offer flexibility for different applications. The connectors come in aluminum shells with multiple plating options, ensuring durability and reliable performance. With RoHS certified cadmium-free finishes, they meet environmental standards. Ideal for military and industrial use, these connectors provide secure and efficient electrical connections in harsh conditions.