4210-01-528-3914 EXTINGUISHER,FIRE Index 5120-01-528-3916 WRENCH,BOX AND OPEN END,COMBINAT

National Stock Number:
5310-01-528-3915

Federal Supply Class:
5310

National Item Identification Number:
015283915

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
5310PL15316759009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS21042L0396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.330 INCHES MAXIMUM
OVERALL HEIGHT0.154 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
WASHER THICKNESS0.015 INCHES MINIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND
0.252 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS21042L03


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