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National Stock Number:
5310-00-579-0380
Federal Supply Class:
5310
National Item Identification Number:
005790380
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:
| FFN836GPBTYPE4STYLE3 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | THREAD CLASS | 2B | | NUT STYLE | HEXAGON | | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | THREAD QUANTITY PER INCH | 4-2 | | HARDNESS RATING | 103.0 BRINELL STANDARD MINIMUM | | THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 2.000 INCHES | | NUT HEIGHT | 1.969 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | B GROUP AND 4 TYPE AND 3 STYLE | | THREAD DIRECTION | RIGHT-HAND | | WIDTH ACROSS FLATS | 3.125 INCHES NOMINAL |
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