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National Stock Number: 5310-00-639-1054
Federal Supply Class: 5310
National Item Identification Number: 006391054
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:
| 0331 34 | FA1L5 | WURTH FRANCE | | 10D12 | 12603 | CLARK EQUIPMENT CO | | 10D12 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | ANSI B18.2.2 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B18.6.3 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | FF-N-836 TY2ST4CL2B | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | NUT HEIGHT | 0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.750 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND 2B CLASS | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 16 | | WIDTH ACROSS FLATS | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2B |
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