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National Stock Number:
5310-01-134-0040
Federal Supply Class:
5310
National Item Identification Number:
011340040
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:
| 91849A029 | 39428 | MCMASTER-CARR SUPPLY CO | | 91849A029 | 9L479 | STANDARD EQUIPMENT COMPANY, INC. |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFEREDCHAMFERED | | MATERIAL | STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 303CU OR STEEL COMP 303PB OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 304H OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES0.250 INCHES | | NUT HEIGHT | 0.234 INCHES NOMINAL0.234 INCHES NOMINAL | | NUT STYLE | HEXAGONHEXAGON | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL | | THREAD CLASS | 2B2B | | THREAD DIRECTION | RIGHT-HANDRIGHT-HAND | | THREAD QUANTITY PER INCH | 2020 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
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