3020-00-861-9121 GEAR,TRANSMISSION Index 5310-00-861-9148 WASHER,FLAT

National Stock Number:
5310-00-861-9125

Federal Supply Class:
5310

National Item Identification Number:
008619125

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:
5310008619125A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
6991309386ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS
871222119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
COUNTERBORE DIAMETER1.172 INCHES NOMINAL NUT
FEATURES PROVIDEDCASEHARDENED
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1213 OVERALL
NOMINAL THREAD SIZE1.125 INCHES
NUT COUNTERBORE DEPTH0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM NUT
NUT STYLEHEXAGON
OVERALL HEIGHT1.079 INCHES MINIMUM AND 1.139 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONM.S. NO. 18 CLASS A FSCM 71282 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS2B
THREAD DIRECTIONLEFT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN
WASHER OUTSIDE DIAMETER1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
WASHER THICKNESS0.090 INCHES MINIMUM
WIDTH ACROSS FLATS1.460 INCHES MINIMUM AND 1.498 INCHES MAXIMUM


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