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National Stock Number: 5305-01-657-0179
Federal Supply Class: 5305
National Item Identification Number: 016570179
Description: SCREW,SHOULDER
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Manufacturer Information:
| AES20U500B50BB3A81 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B18.24A-2006 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 13 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES NOMINAL | | FASTENER LENGTH | 2.500 INCHES NOMINAL | | MATERIAL | STEEL UNS K03104 OVERALL | | SURFACE TREATMENT | ZINC AND | | CHROMATE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.729 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW SHOULDER HEX SOCKET HEAD |
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