MIL-DTL-38999 Series II connectors are rugged and reliable, with up to 128 contacts housed in an environmentally sealed insert. Designed for harsh environments, they offer a wide operating temperature range from -65 °C to 200 °C. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut, these connectors feature robust construction for secure connections. With RoHS compliant options, including finishes like electroless nickel and iridescent yellow cadmium, they ensure high performance and longevity in military and industrial applications.