5330-01-278-9526 GASKET Index 5305-01-278-9528 SCREW,MACHINE

National Stock Number:
5310-01-278-9527

Federal Supply Class:
5310

National Item Identification Number:
012789527

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
32WLF381682465MAC LEAN FOGG LOCK NUT CO
35145077D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
77C712544P00903538LOCKHEED MARTIN CORPORATION


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEHEXAGON
OVERALL HEIGHT0.330 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
SPECIAL FEATURESSERRATED WASHER,WHIZ LOCK
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH16
WASHER OUTSIDE DIAMETER0.703 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
WIDTH ACROSS FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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