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National Stock Number:
5310-00-655-7517
Federal Supply Class:
5310
National Item Identification Number:
006557517
Description:
WASHER,FINISHING
Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
| NAS391B8P | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | SURFACE TREATMENT | CHROMIUM OR | | NICKEL OVERALL | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.187 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.521 INCHES MINIMUM AND | | 0.541 INCHES MAXIMUM | | OVERALL HEIGHT | 0.092 INCHES MINIMUM AND | | 0.112 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.016 INCHES MINIMUM AND | | 0.036 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 80205-NAS391 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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