5310-00-176-6688 WASHER,FLAT Index 2805-00-176-6697 CORK

National Stock Number:
5310-00-176-6690

Federal Supply Class:
5310

National Item Identification Number:
001766690

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
11609727-219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5310001766690A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
SURFACE TREATMENTZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.328 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
COUNTERSINK ANGLE89.0 DEGREES MINIMUM AND
91.0 DEGREES MAXIMUM NUT
LUBRICATIONSOLUBLE LUBRICANT


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