2540-01-500-4863 GUARD,SPLASH,VEHICULAR Index 5305-01-500-4865 SETSCREW

National Stock Number:
5310-01-500-4864

Federal Supply Class:
5310

National Item Identification Number:
015004864

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:
HWBACFXN92021IMI CRITICAL ENGR PBM LLC
SPN-B1S-A-L-ITEM 1392021IMI CRITICAL ENGR PBM LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A194, GRADE 2H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K04002 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNC


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