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		                        | National Stock Number:
 5310-01-569-5319
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 015695319
 
 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
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 Manufacturer Information:
 
 | 91007A641 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |  |  | 46.0 ROCKWELL C MAXIMUM |  | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |  | HOLE DIAMETER | 0.385 INCHES NOMINAL |  | OUTSIDE DIAMETER | 0.688 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.115 INCHES NOMINAL | 
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