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		                        | National Stock Number:
 5310-01-613-8411
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016138411
 
 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:
 
 | NAS1423C6LH | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | 
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 Techincal Specification:
 
 | BEARING SURFACE TYPE | CHAMFERED |  | INSIDE WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, PLAIN, HEXAGON, DRILLED JAM, THIN |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | NOMINAL THREAD SIZE | 0.375 INCHES |  | NUT HEIGHT | 0.125 INCHES NOMINAL |  | NUT STYLE | HEXAGON |  | SPECIAL FEATURES | MATERIAL CRES A-286 (UNS S66286); EXTERNAL EDGES CHAMFERED AT 30 DEG; HEAT TREAT 15.000 PSI MIN TS; WIDTH ACROSS POINTS 0.628" MIN |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | THREAD CLASS | 3B |  | THREAD DIRECTION | LEFT-HAND |  | THREAD QUANTITY PER INCH | 24 |  | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |  | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | 
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