5310-01-613-4949 WASHER,FLAT 5310-01-613-5284 WASHER,SEAL

National Stock Number:
5310-01-613-5126

Federal Supply Class:
5310

National Item Identification Number:
016135126

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:
BH01358-8M27238BRISTOL INDUSTRIES, LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL COMP 4130 AND STEEL COMP 4140 AND STEEL COMP 4340 AND STEEL COMP 8740 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEXAGON, SELF-LOCKING, THIN HEIGHT, ALLOY STEEL, 450 DEG F, SHEAR
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.328 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESCENTERED COUNTERSINK, COUNTERBORE OVAL IN SHAPE FOR SELF-LOCKING DEVICE; WIDTH ACROSS POINTS 0.837" MIN
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM AND DISULFIDE MOLYBDENUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNJF


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