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National Stock Number: 5306-00-468-1640
Federal Supply Class: 5306
National Item Identification Number: 004681640
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:
8336719 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
FASTENER LENGTH | 1.375 INCHES NOMINAL | HEAD DIAMETER | 1.125 INCHES NOMINAL | HEAD HEIGHT | 0.188 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL | NECK LENGTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | NECK WIDTH | 0.625 INCHES NOMINAL | NOMINAL THREAD DIAMETER | 0.625 INCHES | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.000 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 18 |
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