5340-01-386-5245 CAP,PROTECTIVE,DUST AND MOISTURE Index 5330-01-386-5247 GASKET

National Stock Number:
5310-01-386-5246

Federal Supply Class:
5310

National Item Identification Number:
013865246

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:
02316-614153DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 8740 OR
STEEL COMP 1015 OR
STEEL COMP 1016 OR
STEEL COMP 1021 OR
STEEL COMP 1030 OR
STEEL COMP 1117 OR
STEEL COMP 1118 OR
STEEL COMP 1137 OR
STEEL COMP 1213 OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNJF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT1.300 INCHES MINIMUM AND
1.454 INCHES MAXIMUM
WIDTH ACROSS FLATS1.801 INCHES MINIMUM AND
1.814 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESSAFETY CRITICAL THREAD PER FED STD H28/20 SYSTEM 22


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