1680-00-107-2241 PANEL,ELECTRICAL CO Index 5310-00-107-2243 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-107-2242

Federal Supply Class:
5310

National Item Identification Number:
001072242

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:
686120073342ALLISON TRANSMISSION INC
6861200K0680ROLLS-ROYCE AIRLINES
RMLH6020-04872962HARVARD INDUSTRIES INC
U129163K0680ROLLS-ROYCE AIRLINES


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER THICKNESS0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
WASHER OUTSIDE DIAMETER0.430 INCHES MINIMUM
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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