The significance of NAS523 is evident in numerous aerospace applications. Official part listings for aircraft fuselage sections routinely include notations such as "RIVET CODE PER NAS523" and "IDENTIFY PER HP8-5 TYPE I, CLASS 3".
1. Top Quadrant: Rivet Part Number (Material and Head Style) nas523 rivet code pdf
in 1/16" increments. A rivet with a 3/8" length would be marked as Key Reference Documents The significance of NAS523 is evident in numerous
Diameter in 1/32" increments and the location of the manufactured head (Near or Far). Alloy/Material Top Quadrant: Rivet Part Number (Material and Head
: 2024-T4 Aluminum (high strength, also an "icebox" rivet).
A standard NAS523 rivet callout typically consists of a combination of letters and numbers arranged in a specific quadrant symbol or a linear alphanumeric string. The Alphanumeric Breakdown A standard part number follows this logical sequence: Always begins with NAS523 .