This specification defines the inspection criteria andrequirements for gaging the head protrusion values for 100° flushhead fasteners and 100° flush head rivets
The specification includes the requirements for three types offasteners as follows:
Type A – Rivets (¡.e. NAS525).
Type B – Externally threaded 100° Full Flush Head fasteners(i.e. NAS1580).
Type C – Externally threaded 100° Reduced Flush Head fasteners(i.e. NAS1581).
This specification includes the values of the protrusion gageblock diameters to be utilized in gaging fastener head protrusionand the method for verifying the individual gage diameters.
Recommendations for improvement and/or corrections to thisspecification should be directed to an NASC Representative or tothe 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.
- Edition:
- 1
- Published:
- 11/01/2008
- Number of Pages:
- 5
- File Size:
- 1 file , 130 KB
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