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National Stock Number: 5310-00-021-8565
Federal Supply Class: 5310
National Item Identification Number: 000218565
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:
| 1039 | 56721 | PREMIER CENTRAL TRUCK BODY | | 1249S | 80328 | DORSEY TRAILERS INC | | 56514611 | 23705 | FRUEHAUF CORP | | 218565 | 24617 | GENERAL MOTORS CORP | | 2006 | 72970 | EMPIRE ELECTRIC BRAKE CO | | 218565 | 7X677 | GENERAL MOTORS LLC | | P60 | 076M6 | AMZ ALABAMA INC. | | GB26432A2 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 7171A3 | 44950 | ONEIDA LTD SILVERSMITHS | | 7171A3 | 52793 | SAGINAW PRODUCTS CORPORATION | | 7435-78N | 52793 | SAGINAW PRODUCTS CORPORATION | | BB4115 | 56442 | DIAMOND REO TRUCK CO | | GB26432A2 | 57526 | FORD MOTOR COMPANY | | FFB571TYPEA | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | Y11-6 | 03990 | INGERSOLL-RAND CO | | X4-11 | 15586 | CUSHMAN INC A RANSOM CO POBOX 7248 CHARLOTTE NC 28241 7248 | | P60 | 22888 | FMC CORP | | Q1905 | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV | | Y11-6 | 4P412 | INGERSOLL-RAND COMPANY | | S2327 | 64161 | WEAVER DIV OF DURA CORP | | P60 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NUT HEIGHT | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
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