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		                        | National Stock Number:
 5305-01-577-7639
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 015777639
 
 Description:
 SCREW,CAP,HEXAGON HEAD
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 Manufacturer Information:
 
 | 03245 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA |  | 03245-05 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA |  | 92865A541 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNC |  | THREAD LENGTH | 0.875 INCHES NOMINAL |  | FASTENER LENGTH | 0.875 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | HEAD STYLE | HEXAGON |  | THREAD DIRECTION | RIGHT-HAND |  | NOMINAL THREAD DIAMETER | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 2A |  | SURFACE TREATMENT | ZINC OVERALL |  | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM OVERALL |  | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |  | HEAD HEIGHT | 0.156 INCHES NOMINAL |  | WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAD CAP SCREW | 
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