Nas523 Pdf Top | Patched

When you download a NAS523 PDF, you will find a table of letter codes that correspond to specific alloys. Some of the most common include: 2117 Aluminum Alloy (The most common structural rivet). D: 2017 Aluminum Alloy. DD: 2024 Aluminum Alloy.

Contains a two- or three-letter code that identifies the fastener part number (such as AN or MS standards) and the material/alloy . For example, the code "BJ" identifies a standard MS20470AD universal-head rivet made of 2117 aluminum alloy. nas523 pdf top

Because NAS523 is copyrighted by the AIA (Aerospace Industries Association), it is not freely available on government websites like MIL-STD documents were. However, the three sources for a legal PDF are: When you download a NAS523 PDF, you will