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National Stock Number:
5310-00-799-0420
Federal Supply Class:
5310
National Item Identification Number:
007990420
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:
| 248L439PC219 | 01289 | GENERAL ELECTRIC COMPANY | | 6643057-9 | 01289 | GENERAL ELECTRIC COMPANY | | 6643057PC9 | 01289 | GENERAL ELECTRIC COMPANY | | 6643057-9 | 24446 | GENERAL ELECTRIC COMPANY | | 6643057-9 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS | | 6643057P9 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | K6643057PC9 | 01289 | GENERAL ELECTRIC COMPANY | | K6643057PC9 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | C50A-400,GR 2H,FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.875 INCHES | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 9 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 1.302 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
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