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		                        | National Stock Number:
 5310-00-515-9944
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 005159944
 
 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:
 
 | AU27AR271 | 10855 | CARRIER CORP |  | FFW00100TYPEBDESIGN1 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | 
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 Techincal Specification:
 
 | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |  | HOLE DIAMETER | 0.448 INCHES MINIMUM AND 0.464 INCHES MAXIMUM |  | MATERIAL THICKNESS | 0.035 INCHES NOMINAL |  | NONDEFINITIVE SPEC/STD DATA | B TYPE AND 1 DESIGN AND 2 FIGURE |  | OUTSIDE DIAMETER | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |  | STYLE DESIGNATOR | FLAT EXTERNAL TEETH | 
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