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National Stock Number:
5310-00-189-8442
Federal Supply Class:
5310
National Item Identification Number:
001898442
Description:
NUT,PLAIN,HEXAGON
Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 1227H34 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 1227H34 | 56721 | PREMIER CENTRAL TRUCK BODY | | 1227H34 | 65282 | WHITE MOTOR CORP | | 1227H34 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | 1227H34 | 78550 | TIMPTE INC | | A130029 | 56697 | STANDARD FORGE AND AXLE CO INC | | A130029 | 02945 | AMERICAN STEEL WORKS INC |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT | | HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 1.750 INCHES | | NUT COUNTERBORE DEPTH | 1.660 INCHES MINIMUM AND 1.670 INCHES MAXIMUM NUT | | NUT HEIGHT | 0.375 INCHES NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 2.500 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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