5340-00-491-7678 STANDOFF,THREADED,SPACING Index 6680-00-491-7680 METER,FLUID FLOW INDICATING,DIFF

National Stock Number:
5310-00-491-7679

Federal Supply Class:
5310

National Item Identification Number:
004917679

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:
3M265-376301THE BOEING COMPANY
70938-356878SPS TECHNOLOGIES, LLC
LH9376-3019L2ESNA, LLC
LH9376-372962HARVARD INDUSTRIES INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.190 INCHES
NUT HEIGHT0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH32


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