While the basics are easy to memorize, the is an essential document for compliance and detail. The official document goes far beyond the basics by providing:
Keep a copy of the standard in your toolbox or digital workspace, and you’ll never be left guessing about a fastener again. nas523 rivet code pdf
This quadrant uses a two-letter code to represent the industry specification (like Military Standards (MS) or National Aerospace Standards (NAS) ) and the material alloy. BJ: MS20470AD (Universal head, 2117 aluminum). BB: MS20426AD (100° Countersunk head, 2117 aluminum). 2. Northeast (NE): Diameter & Head Side While the basics are easy to memorize, the
stands for National Aerospace Standard . NAS523 is the specific standard that dictates the "Code for Rivets and Their Installation." BJ: MS20470AD (Universal head, 2117 aluminum)
Diameter in 1/32" increments and the location of the manufactured head (Near or Far). Alloy/Material
It sounds like you’re looking for an of the NAS523 rivet code (likely from a PDF source), rather than the PDF file itself.