5305-00-904-4816 SCREW,MACHINE Index 5330-00-904-4821 SEAL,PLAIN ENCASED

National Stock Number:
5310-00-904-4819

Federal Supply Class:
5310

National Item Identification Number:
009044819

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
LH6426T10856878SPS TECHNOLOGIES, LLC
LH6426T10872962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.195 INCHES MAXIMUM
OVERALL HEIGHT0.875 INCHES MAXIMUM
WASHER THICKNESS0.055 INCHES MINIMUM
WIDTH ACROSS FLATS0.803 INCHES MINIMUM AND
0.814 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE56878
DESIGN CONTROL REFERENCELH6426T108


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