5310-01-341-7518 NUT,SELF-LOCKING,EXTENDED WASHER Index 5310-01-341-7520 WASHER,KEY

National Stock Number:
5310-01-341-7519

Federal Supply Class:
5310

National Item Identification Number:
013417519

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:
11030411599TRIUMPH ENGINE CONTROL SYSTEMS LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.307 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING NUT
NOMINAL THREAD SIZE0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WASHER THICKNESS0.045 INCHES MINIMUM AND 0.057 INCHES MAXIMUM
WASHER OUTSIDE DIAMETER0.430 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE NUT
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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