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		                        | National Stock Number:
 5310-01-611-5890
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016115890
 
 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:
 
 | 12543061 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 12543061-005 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F436/F436M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IAW 12424710,METHOD 4 MFR REF SINGLE TREATMENT RESPONSE OVERALL |  | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |  | HOLE DIAMETER | 0.763 INCHES MINIMUM |  | OUTSIDE DIAMETER | 1.271 INCHES MAXIMUM |  | MATERIAL THICKNESS | 0.188 INCHES NOMINAL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,LOCK,SPLIT | 
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