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National Stock Number:
5310-01-357-8845
Federal Supply Class:
5310
National Item Identification Number:
013578845
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:
| 91114A029 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM | | STYLE DESIGNATOR | FLAT EXTERNAL TEETH | | HOLE DIAMETER | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.510 INCHES NOMINAL | | MATERIAL THICKNESS | 0.020 INCHES MINIMUM AND | | 0.030 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 81349 ASME B18.21.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
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