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		                             National Stock Number: 5310-01-467-2140
  Federal Supply Class: 5310
  National Item Identification Number: 014672140
  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:
 | NK3881-10 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |  | NP-624 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |  | NP-624 PC 21 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |   
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  Techincal Specification:
 | BEARING SURFACE TYPE | CHAMFERED OR FLAT |  | NOMINAL THREAD SIZE | 1.000 INCHES |  | NUT HEIGHT | 0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM |  | NUT STYLE | HEXAGON |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD PITCH DIAMETERS | +0.9459 TO 0.9535 INCHES |  | THREAD QUANTITY PER INCH | 12 |  | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |  | THREAD TOLERANCE CLASS | 6H INTERNAL |  | WIDTH ACROSS FLATS | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |   
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