5305-01-386-3941 THUMBSCREW Index 5310-01-386-3943 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-386-3942

Federal Supply Class:
5310

National Item Identification Number:
013863942

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:
02316-414153DEFENSE 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 SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.575 INCHES MINIMUM AND
0.610 INCHES MAXIMUM
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND
0.752 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESSAFETY CRITICAL THREAD PER FED STD H28/20 SYSTEM 22
CRITICALITY CODE JUSTIFICATIONFEAT


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