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		                             National Stock Number: 5310-00-167-1374
  Federal Supply Class: 5310
  National Item Identification Number: 001671374
  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:
 | 0424-006 | 56232 | LOCKHEED MARTIN CORPORATION |  | 3-48SST3 | 70318 | ALLMETAL SCREW PRODUCTS CORP |  | 5050-7 | 26344 | NEW HAVEN MFG CORP |  | 424-6 | 56232 | LOCKHEED MARTIN CORPORATION |  | 5310001671374 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE |  | 5310001671374 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |  | N020-502-0301 | 07421 | L3HARRIS INTERSTATE ELECTRONICS CORPORATION |  | 9040575 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | AN340C3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | N020-502-0301 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |   
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  Techincal Specification:
 | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 COMP FM MIL SPEC 1ST MATERIAL RESPONSE  OR MIL-S-7720 COMP FM MIL SPEC 2ND MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 303S  OR STEEL COMP 303SE  OR STEEL CORROSION RESISTING OVERALL |  | NOMINAL THREAD SIZE | 0.099 INCHES |  | NUT HEIGHT | 0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |  | NUT STYLE | HEXAGON |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 48 |  | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |  | WIDTH ACROSS FLATS | 0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |   
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