MIL-DTL-38999 Series II connectors, known for their rugged construction, offer reliable performance in harsh environments. With up to 128 contacts in each insert, these connectors are ideal for demanding applications. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors, made of durable aluminum, are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Available in different plating options including electroless nickel and cadmium finishes, they meet diverse needs. RoHS compliant versions are also offered, catering to environmental regulations. Overall, MIL-DTL-38999 Series II connectors guarantee high performance and durability in critical electrical connections.