4730-01-121-6494 PLUG,PIPE Index 6665-01-121-6496 DETECTOR,GAS

National Stock Number:
5310-01-121-6495

Federal Supply Class:
5310

National Item Identification Number:
011216495

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:
9109M70P0407482GENERAL ELECTRIC COMPANY
VN1447WB04892215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.385 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNJF
WASHER OUTSIDE DIAMETER0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
WASHER THICKNESS0.050 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL


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