MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut receptacles, they offer flexibility in installation. The aluminum shells come with different plating options including light iridescent yellow cadmium and electroless nickel, catering to diverse needs. Incorporating M39029 rear release crimp contacts, these connectors ensure reliable connections. RoHS compliant finishes are also available. Suitable for military and industrial use, these connectors guarantee high performance and durability in demanding conditions.