5330-01-607-0639 SEAL,NONMETALLIC SPECIAL SHAPED 5310-01-606-9987 WASHER,FLAT

National Stock Number:
5310-01-606-9460

Federal Supply Class:
5310

National Item Identification Number:
016069460

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.


Manufacturer Information:
ANSI B 18.3.6.3 2-56UNC80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


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