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National Stock Number: 5306-00-632-7661
Federal Supply Class: 5306
National Item Identification Number: 006327661
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:
6327661 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
FASTENER LENGTH | 5.500 INCHES NOMINAL | HEAD HEIGHT | 0.208 INCHES NOMINAL | HEAD DIAMETER | 0.844 INCHES NOMINAL | HEAD STYLE | BUTTON | MATERIAL DOCUMENT AND CLASSIFICATION | 57-107 MIL SPEC ALL MATERIAL RESPONSES OVERALL | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL | NECK LENGTH | 0.312 INCHES NOMINAL | NECK WIDTH | 0.388 INCHES NOMINAL | NOMINAL THREAD DIAMETER | 0.375 INCHES | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 57-0-2 TYPE 1 CLASS TS OR RS MIL SPEC ALL TREATMENT RESPONSES OVERALL | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 2A | THREAD LENGTH | 2.250 INCHES MINIMUM | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 24 |
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