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		                        | National Stock Number:
 5310-01-025-1787
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010251787
 
 Description:
 NUT,PLAIN,KNURLED
 
 Detail:
 A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).
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 Manufacturer Information:
 
 | 2132961-5 | 55974 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV |  | 2132961-5 | 76301 | THE BOEING COMPANY |  | 4092 | 00141 | ROLLER BEARING CO OF AMERICA, INC |  | 322314-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |  | 536291-23 | 96214 | RAYTHEON COMPANY | 
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 Techincal Specification:
 
 | THREAD SERIES | UNC |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | NUT STYLE | KNURLED |  | SMALL END DIAMETER | 0.501 INCHES NOMINAL |  | NUT DIAMETER | 1.005 INCHES NOMINAL |  | NUT THICKNESS | 0.496 INCHES NOMINAL |  | KNURL WIDTH | 0.227 INCHES NOMINAL |  | SMALL END LENGTH | 0.248 INCHES NOMINAL |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 00141 |  | DESIGN CONTROL REFERENCE | 4092 | 
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