What is the RAL equivalent to fed std 20040?

The RAL equivalent to FED-STD-20040, which is a color specification for military and aviation applications, can vary based on the specific shade specified in the standard. Generally, RAL colors are used in European contexts, while FED-STD is used in the U.S. military. To find an exact match, it's best to consult a color matching guide that cross-references the specific shades of both systems or use a color matching tool for precision.