MIL-DTL-38999 Series II connectors are designed for harsh environments, offering exceptional durability and performance. With up to 128 contacts in an insert, these connectors are ideal for high-density applications. Featuring a wide range of mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The plugs, available in straight, RFI grounding, and standard configurations, ensure secure connections. Utilizing M39029 rear release crimp contacts, they guarantee reliable conductivity. Made of aluminum with various plating options, including cadmium-free finishes, these connectors are RoHS compliant. With an operating temperature range of -65 °C to 200 °C, they are suitable for a wide range of environments. Meeting military specification MIL-DTL-38999 II, these connectors are trusted for their quality and performance in critical applications.