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Using the wrong rivet material can lead to galvanic corrosion or structural failure.
Length=Grip Thickness+(1.5×D)Length equals Grip Thickness plus open paren 1.5 cross cap D close paren
| Revision | Year Released | Key Details | |---|---|---| | NAS523-1993 (Rev 28) | 1993 | Early version of the fastener code standard | | NAS523-2007 (Rev 29) | 2007 | 72-page document addressing fastener coding | | NAS523-2013 (Rev 30) | 2013 | Expanded specifications for aerospace applications | | NAS523-2014 (Rev 31) | June 2014 | ; supersedes all prior revisions | nas523 pdf top
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⚠️ Be careful with free PDFs – many are obsolete or incomplete. Always verify revision status. Using the wrong rivet material can lead to
NAS523 is the AIA‘s national aerospace standard for fastener codes. BACD2074 is Boeing’s internal design standard that references NAS523 for fastener callouts on Boeing engineering drawings.
Specifies the total length of the rivet or fastener to be used for that specific joint. Accessing the Full Text If you share with third parties, their policies apply
I can pull up specific or recommend standardized FAA manuals that will help you tackle your next structural repair with confidence! NAS523 Rivet Identification Guide | PDF - Scribd
Even experienced professionals can misinterpret NAS523 codes. Here are frequent pitfalls to watch for:
that offers the best price for the PDF download. Go to product viewer dialog for this item. Download NAS 523 Rev.31 In PDF - Standards Global
Decoding the NAS523 Rivet Code: The Ultimate Guide for Aerospace Engineers
