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		                        | National Stock Number:
 5310-01-418-5959
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014185959
 
 Description:
 NUT,PLAIN,EXTENDED WASHER,HEXAGO
 
 Detail:
 A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.
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 Manufacturer Information:
 
 | B18.2.4.4B08 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | 
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 Techincal Specification:
 
 | THREAD SERIES | M |  | NOMINAL THREAD SIZE | 8.0 MILLIMETERS |  | THREAD PITCH IN MILLIMETERS | 1.25 |  | THREAD TOLERANCE CLASS | 6H INTERNAL |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | NUT STYLE | HEXAGON |  | WASHER OUTSIDE DIAMETER | 15.8 MILLIMETERS MINIMUM |  | OVERALL HEIGHT | 7.60 MILLIMETERS MINIMUM AND |  |  | 8.00 MILLIMETERS MAXIMUM |  | WASHER THICKNESS | 1.2 MILLIMETERS MINIMUM |  | WIDTH ACROSS FLATS | 12.73 MILLIMETERS MINIMUM AND |  |  | 13.00 MILLIMETERS MAXIMUM | 
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