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National Stock Number:
5310-00-297-8836
Federal Supply Class:
5310
National Item Identification Number:
002978836
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:
| 120613 | 24617 | GENERAL MOTORS CORP | | 120613 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 120613 | 7X677 | GENERAL MOTORS LLC | | 120613 | 81381 | STEWART & STEVENSON POWER PRODUCTS LLC | | 120613 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 120613 | F0742 | DELPHI FRANCE SAS | | P16598 | 06848 | HONEYWELL INTERNATIONAL INC | | MILB857TYPE5STYLEA0RBGRADE2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 5310002978836 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 122161 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 5310002978836 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | NUT STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | 5 TYPE AND A STYLE AND 2 GRADE OR 5 TYPE AND B STYLE AND 2 GRADE | | NUT HEIGHT | 0.156 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.4280 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNF |
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