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		                             National Stock Number: 5310-00-176-8088
  Federal Supply Class: 5310
  National Item Identification Number: 001768088
  Description: NUT,PLAIN,CASTELLATED,HEXAGON
  Detail: A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON. 
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  Manufacturer Information:
 | 330-14 | 80049 | DEPARTMENT OF THE AIR FORCE |  | FFB571TYPEA4 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |  | USAF330-14 | 80049 | DEPARTMENT OF THE AIR FORCE |   
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  Techincal Specification:
 | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |  | MATERIAL | STEEL OVERALL |  | NOMINAL THREAD SIZE | 0.875 INCHES |  | NUT HEIGHT | 0.921 INCHES NOMINAL |  | NUT STYLE | CASTELLATED, HEXAGON |  | SURFACE TREATMENT | CADMIUM  AND ZINC OVERALL |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 14 |  | THREAD SERIES | UNF |  | WIDTH ACROSS FLATS | 1.312 INCHES NOMINAL |   
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