3950-01-484-4845 WEAR PLATE,CRANE Index 3040-01-484-4847 CARRIAGE

National Stock Number:
5310-01-484-4846

Federal Supply Class:
5310

National Item Identification Number:
014844846

Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON

Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.


Manufacturer Information:
EWSN22A-756878SPS TECHNOLOGIES, LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL COMP 601 OVERALL OR STEEL COMP 8740 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.344 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
WIDTH ACROSS FLATS0.685 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNJF


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