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National Stock Number:
5310-00-971-7989
Federal Supply Class:
5310
National Item Identification Number:
009717989
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:
| 10082666 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 114492 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 402350211 | 1919A | ISRAEL MILITARY INDUSTRIES LTD. | | 13218E0320-51 | 97403 | CECOM LR CENTER | | 251293 | H0001 | DAF TRUCKS N.V. | | 402350211 | S5686 | ISRAEL MILITARY INDUSTRIES LTD. | | 490474 | 10129 | PARKER-HANNIFIN CORPORATION | | 8D04 | 12603 | CLARK EQUIPMENT CO | | 853662 | 19203 | PICATINNY ARSENAL | | 853662-00 | 32345 | DEFENSE REDUCTION AGENCY | | 5310PL0941552 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | MS35691-422 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 8D4 | F1948 | CLARK EQUIPMENT FRANCE SA COMPONENTS MARKETING DIVISION | | 5310009717989 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | TLF-5618-S-JAM | 82458 | P.G.& E. CORP. | | MS35691-5 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | S251 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNF |
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