This specification defines the inspection criteria andrequirements in inches for gaging the head protrusion values for100º flush head rivets and threaded fasteners;
Type A – Rivets (i.e. NAS525).
Type B – Externally threaded 100º Full Flush Head fasteners(i.e. NAS1580).
Type C – Externally threaded 100º Reduced Flush Head fasteners(i.e. NAS1581).
This specification includes the individual flush head protrusiongage block diameters, the method for determining applicableindividual gage block diameters and acceptable gage diameter wearfactors.
Recommendations for improvement and/or corrections to thisstandard practice document should be directed to an NASCRepresentative or to the National Aerospace Standards Committee
Specifications herein, of issue in effect on date of priceinquiry, are a part of this specification to the extent indicated.In the case of conflict, the requirements herein shall takeprecedence.
This Standard Practice takes precedence over documentsreferenced herein.
- Edition:
- 3
- Published:
- 09/19/2014
- Number of Pages:
- 5
- File Size:
- 1 file , 62 KB
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