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National Stock Number: 5310-00-639-7048
Federal Supply Class: 5310
National Item Identification Number: 006397048
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:
FFN836GPBTYPE1STYLE2GRADEA | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | MS35691-1001 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | MS35691-1001 | K4914 | DETROIT DIESEL OVERSEAS DISTRIBUTION CORP | ST52507 | K2709 | PERKINS ENGINES COMPANY LTD |
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Techincal Specification:
MATERIAL | STEEL OVERALL | NUT STYLE | HEXAGON | NUT HEIGHT | 0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM | WIDTH ACROSS FLATS | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM | THREAD SERIES | UNC | THREAD QUANTITY PER INCH | 11 | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | NOMINAL THREAD SIZE | 0.625 INCHES |
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