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National Stock Number:
5306-00-054-8034
Federal Supply Class:
5306
National Item Identification Number:
000548034
Description:
BOLT,SQUARE NECK
Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
| 548034 | 00000 | ORDNANCE CORPS | | FFB571ATYPEC2M0D | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.875 INCHES MINIMUM | | FASTENER LENGTH | 1.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OR | | ZINC OVERALL | | MINIMUM YIELD STRENGTH | 60000 POUNDS PER SQUARE INCH | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 0.813 INCHES MINIMUM AND | | 0.844 INCHES MAXIMUM | | HEAD HEIGHT | 0.188 INCHES MINIMUM AND | | 0.208 INCHES MAXIMUM | | NECK LENGTH | 0.281 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | NECK WIDTH | 0.368 INCHES MINIMUM AND | | 0.388 INCHES MAXIMUM | | FEATURES PROVIDED | SQUARE NUT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB571ATYPEC2M0D |
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