Ensures a technician in one country understands the exact fastener requirements set by an engineer in another.
Indicates the rivet diameter in 1/32-inch increments. nas523 pdf top
Disclaimer: Standards evolve. Always verify the specific revision of NAS523 required by your customer contract or internal quality system (AS9100D). This article is for informational guidance and does not replace the official standard document. Ensures a technician in one country understands the
The NAS523 is utilized in "critical load" scenarios where standard commercial fasteners fail to meet geometric or strength requirements. nas523 pdf top
A correctly driven rivet should have a "shop head" height of 0.5 x Diameter and a width of 1.5 x Diameter