5310-01-591-8171 WASHER,FLAT 5310-01-591-8557 WASHER,FLAT

National Stock Number:
5310-01-591-8551

Federal Supply Class:
5310

National Item Identification Number:
015918551

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces


Manufacturer Information:
91074A13439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
HARDNESS RATING44.0 ROCKWELL C MINIMUM
STYLE DESIGNATORTWO PIECE INTERLOCKING
HOLE DIAMETER0.588 INCHES MINIMUM AND
0.612 INCHES MAXIMUM
OUTSIDE DIAMETER0.898 INCHES MINIMUM AND
0.922 INCHES MAXIMUM
OVERALL HEIGHT0.110 INCHES MINIMUM AND
0.140 INCHES MAXIMUM
SPECIAL FEATURESTHICKNESS IS THE ASSEMBLED THICKNESS OF BOTH WASHERS
PART NAME ASSIGNED BY CONTROLLING AGENCYWEDGE LOCK WASHER


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