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		                        | National Stock Number:
 5310-01-483-1389
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014831389
 
 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:
 
 | 10823-01582 | 0Y3H3 | FASTENAL COMPANY |  | 3274614 | 45152 | OSHKOSH CORP |  | 3274614 | 75Q65 | OSHKOSH DEFENSE LLC | 
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 Techincal Specification:
 
 | BEARING SURFACE TYPE | FLAT |  | LUBRICATION | OIL |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL OVERALL |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEX .56-18 GR8 P0 |  | PROPRIETARY CHARACTERISTICS | NPAC |  | NOMINAL THREAD SIZE | 0.560 INCHES |  | NUT HEIGHT | 0.473 INCHES MINIMUM AND 0.496 INCHES MAXIMUM |  | NUT STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232, TYPE 2, CLASS 11 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PHOSPHATE OVERALL |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 18 |  | THREAD SERIES | UNF | 
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