4920-00-084-4075 HEATER,AIRCRAFT ENGINE MAINTENAN Index 5340-00-084-4078 STRAP,RETAINING

National Stock Number:
5310-00-084-4077

Federal Supply Class:
5310

National Item Identification Number:
000844077

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:
9610M87P0707482GENERAL ELECTRIC COMPANY


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.440 INCHES MAXIMUM
OVERALL HEIGHT0.458 INCHES MAXIMUM
WASHER THICKNESS0.180 INCHES NOMINAL
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND
0.313 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.130 INCHES MINIMUM NUT
COUNTERBORE DIAMETER0.276 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING850.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIALSILVER
THE MANUFACTURERS DATA
MANUFACTURERS CODE07482
DESIGN CONTROL REFERENCE9610M87P07


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