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National Stock Number:
5306-00-054-8048
Federal Supply Class:
5306
National Item Identification Number:
000548048
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:
| 548048 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.000 INCHES MINIMUM | | FASTENER LENGTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OR | | ZINC OVERALL | | MINIMUM YIELD STRENGTH | 60000 POUNDS PER SQUARE INCH | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 0.938 INCHES MINIMUM AND | | 0.969 INCHES MAXIMUM | | HEAD HEIGHT | 0.219 INCHES MINIMUM AND | | 0.239 INCHES MAXIMUM | | NECK LENGTH | 0.219 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | NECK WIDTH | 0.431 INCHES MINIMUM AND | | 0.452 INCHES MAXIMUM | | FEATURES PROVIDED | SQUARE NUT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 21450 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 548048 |
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