5310-01-077-6819 NUT,SELF-LOCKING,HEXAGON Index 5310-01-077-6821 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-077-6820

Federal Supply Class:
5310

National Item Identification Number:
010776820

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:
48FT-221256878SPS TECHNOLOGIES, LLC
BACN10JC2256878SPS TECHNOLOGIES, LLC
BACN10JC2281205THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL COMP 8740 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE1.375 INCHES
NUT HEIGHT0.821 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIFICATION/STANDARD DATA81205-BACN10JC MANUFACTURERS STANDARD
WIDTH ACROSS FLATS1.988 INCHES MINIMUM AND 2.002 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH12
THREAD SERIESUNJF


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