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		                        | National Stock Number:
 5310-01-611-7823
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016117823
 
 Description:
 WASHER,SPRING TENSION
 
 Detail:
 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
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 Manufacturer Information:
 
 | 12545113 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 312-031-625 | 1A699 | LEE SPRING COMPANY LLC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | STYLE DESIGNATOR | SPRING TENSION |  | HOLE DIAMETER | 0.312 INCHES MINIMUM |  | OUTSIDE DIAMETER | 0.625 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.048 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |  | SPECIAL FEATURES | THE CALCULATED LOAD AT FLAT (PMAX) IS 233.0 LBS. THE BOLT SIZE IS 5/16 OR .3125 INCHES |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | BELLEVILLE DISC SPRING | 
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