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National Stock Number:
5310-01-087-4308
Federal Supply Class:
5310
National Item Identification Number:
010874308
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:
| 4040T78 | 99207 | GENERAL ELECTRIC COMPANY | | 4040T78P01 | 99207 | GENERAL ELECTRIC COMPANY | | VE11568-9 | 56878 | SPS TECHNOLOGIES, LLC | | VE11568-9 | 72962 | HARVARD INDUSTRIES INC | | SL7045 | 97393 | SPS TECHNOLOGIES LLC | | 4040T78P02 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | NUT HEIGHT | 0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 18 | | WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND |
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