MIL-DTL-38999 Series II connectors boast up to 128 contacts in a durable insert, offering reliable performance in harsh environments. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Featuring various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, they provide flexibility in installation. The connectors come in aluminum shells with plating options including electroless nickel and cadmium finishes, meeting stringent military specifications. Utilizing M39029 rear release crimp contacts, they ensure secure connections. RoHS compliant versions are also available, making them suitable for environmentally conscious projects. Whether for military or industrial use, these connectors deliver exceptional durability and performance.