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		                        | National Stock Number:
 5310-01-556-5562
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 015565562
 
 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:
 
 | 31094R1 | 338X5 | ND DEFENSE LLC |  | 31094R1 | 5F5P2 | ASF LOGISTICS, LLC |  | ESP-EM-3.101-GS | 338X5 | ND DEFENSE LLC |  | ESP-EM-3.104-PP | 338X5 | ND DEFENSE LLC | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | CEMS A-31, PART II, CLASS 10 MFR REF SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL OVERALL |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,HEX FLG METRIC-M20 PHC FIN |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 20.0 MILLIMETERS |  | NUT STYLE | HEXAGON |  | OVERALL HEIGHT | 18.9 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM |  | WASHER OUTSIDE DIAMETER | 42.8 MILLIMETERS MAXIMUM |  | WASHER THICKNESS | 3.0 MILLIMETERS MINIMUM |  | WIDTH ACROSS FLATS | 29.2 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CEMS G-1, CLASS B-2 MFR REF SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PHOSPHATE OVERALL |  | THREAD CLASS | 6H |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD PITCH IN MILLIMETERS | 2.50 |  | THREAD SERIES | M | 
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