Defines the Head Style (e.g., 100° Countersunk Head).
The diameter is typically expressed in 1/32-inch increments. nas523 pdf
Portability: Engineers can access the full standard on tablets or laptops while on the hangar floor or at a remote manufacturing site. Conclusion Defines the Head Style (e
Here is how a typical NAS523 callout is structured in a PDF blueprint: Defines the Head Style (e.g.