5310-01-556-3104 NUT,SELF-LOCKING,EXTENDED WASHER Index 5310-01-557-5829 WASHER,FLAT

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.


Manufacturer Information:
31094R1338X5ND DEFENSE LLC
31094R15F5P2ASF LOGISTICS, LLC
ESP-EM-3.101-GS338X5ND DEFENSE LLC
ESP-EM-3.104-PP338X5ND DEFENSE LLC


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONCEMS A-31, PART II, CLASS 10 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,HEX FLG METRIC-M20 PHC FIN
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE20.0 MILLIMETERS
NUT STYLEHEXAGON
OVERALL HEIGHT18.9 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM
WASHER OUTSIDE DIAMETER42.8 MILLIMETERS MAXIMUM
WASHER THICKNESS3.0 MILLIMETERS MINIMUM
WIDTH ACROSS FLATS29.2 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONCEMS G-1, CLASS B-2 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS2.50
THREAD SERIESM


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