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		                        | National Stock Number:
 5310-01-608-4911
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016084911
 
 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:
 
 | 1025C11-0480-01 | 20722 | THE ENTWISTLE COMPANY LLC |  | 17-3-3671-3 | 81337 | W1D1 NATICK SOLDIER CENTER |  | DAAH10 | 0HVA8 | SUPERIOR FASTENER CO., INC. |  | 91202A242 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND |  |  | 51.0 ROCKWELL C MAXIMUM |  | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |  | HOLE DIAMETER | 10.7 MILLIMETERS NOMINAL |  | OUTSIDE DIAMETER | 18.1 MILLIMETERS NOMINAL |  | MATERIAL THICKNESS | 2.05 MILLIMETERS NOMINAL |  | SPECIAL FEATURES | WASHER FITS SIZE M10 SCREW |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK | 
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