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		                        | National Stock Number:
 5310-01-608-3304
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016083304
 
 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:
 
 | BACN11U8CD1N | 81205 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | BEARING SURFACE TYPE | CHAMFERED |  | HARDNESS RATING | 86.0 ROCKWELL B NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | A286 IAW AMS 5525 OR AMS 5732 OR AMS 5737 OR AMS 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,JAM,UNDRILLED,STANDARD HEIGHT,A286 |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | NOMINAL THREAD SIZE | 0.500 INCHES |  | NUT HEIGHT | 0.313 INCHES NOMINAL |  | NUT STYLE | HEXAGON |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | SPECIAL FEATURES | ULTIMATE TENSILE STRENGTH AT 62.5 KSI |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 20 |  | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |  | WIDTH ACROSS FLATS | 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | 
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