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		                             National Stock Number: 5310-00-106-4978
  Federal Supply Class: 5310
  National Item Identification Number: 001064978
  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:
 | 5310PL0803917 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |  | 9685M25P02 | 07482 | GENERAL ELECTRIC COMPANY |  | 9685M25P11 | 07482 | GENERAL ELECTRIC COMPANY |   
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  Techincal Specification:
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 601 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |  | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND |   | 32.0 ROCKWELL C MAXIMUM |  | NUT STYLE | KNURLED |  | NUT DIAMETER | 0.490 INCHES MINIMUM AND |   | 0.510 INCHES MAXIMUM |  | NUT THICKNESS | 0.541 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.400 INCHES MINIMUM AND |   | 0.420 INCHES MAXIMUM |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 07482 |  | DESIGN CONTROL REFERENCE | 9685M25P11 |   
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