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		                        | National Stock Number:
 5305-01-671-1053
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 016711053
 
 Description:
 SCREW,CAP,SOCKET HEAD
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 Manufacturer Information:
 
 | NAS1352 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |  | NAS1352C4LB6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNRC |  | NOMINAL THREAD DIAMETER | 0.2500 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.375 INCHES NOMINAL |  | FASTENER LENGTH | 1.000 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MINIMUM TENSILE STRENGTH | 2910 POUNDS PER SQUARE INCH |  | HEAD STYLE | FLAT CHAMFER |  | HEAD DIAMETER | 0.365 INCHES MINIMUM AND |  |  | 0.375 INCHES MAXIMUM |  | HEAD HEIGHT | 0.244 INCHES MINIMUM AND |  |  | 0.255 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL |  | LOCKING FEATURE | PATCH THREADS |  | HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,SOCKET HEAD,UNRC-3A | 
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