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National Stock Number: 5310-00-971-7990
Federal Supply Class: 5310
National Item Identification Number: 009717990
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:
5310009717990 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 8D14 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | 91079A037 | 39428 | MCMASTER-CARR SUPPLY CO | FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | LS1091328-69 | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | MS35691-1424 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | MS35691-69 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | HARDNESS RATING | 121.0 BRINELL STANDARD MINIMUM | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.875 INCHES | NUT HEIGHT | 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 1.2690 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 14 | THREAD SERIES | UNF |
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