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National Stock Number:
5310-00-189-8424
Federal Supply Class:
5310
National Item Identification Number:
001898424
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:
| 4568A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 4568A | 28265 | HERCULES ENGINE CO INC |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 0.688 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD PITCH DIAMETERS | 0.6469 TO 0.6489 INCHES | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 3140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 31.0 ROCKWELL C MAXIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.812 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL | | BEARING SURFACE TYPE | WASHER FACED |
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