3020-00-256-1500 CHAIN,ROLLER Index 5905-00-256-1504 RESISTOR,VARIABLE,WIRE WOUND,NON

National Stock Number:
5310-00-256-1503

Federal Supply Class:
5310

National Item Identification Number:
002561503

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:
282571F0302SAFRAN TRANSMISSION SYSTEMS
282571F6137SAFRAN LANDING SYSTEMS
VN465A10892215HOWMET GLOBAL FASTENING SYSTEMS INC
VN465A108C4293ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES NOMINAL BOTH ENDS
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.667 INCHES MINIMUM AND 0.677 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNJF
WASHER OUTSIDE DIAMETER1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
WASHER THICKNESS0.143 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH ACROSS FLATS0.775 INCHES MINIMUM AND 0.783 INCHES MAXIMUM


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