4320-00-225-8250 PUMP,ROTARY Index 5120-00-225-8256 KEY,SOCKET HEAD SCREW

National Stock Number:
5310-00-225-8253

Federal Supply Class:
5310

National Item Identification Number:
002258253

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
NAS1031C4K80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1031C4W80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.500 INCHES NOMINAL
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL CORROSION RESISTING OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE COUNTERSINK ANGLE98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
MOUNTING PROVISION LOCATIONOPPOSITE NUT PROJECTION SIDE
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.387 INCHES MAXIMUM
NUT LENGTH1.296 INCHES MAXIMUM
NUT MOUNTING PROVISIONCOUNTERSUNK HOLES
NUT STYLEPLATE
PLATE THICKNESS0.075 INCHES MAXIMUM
PLATE WIDTH0.516 INCHES MAXIMUM
PRECIOUS MATERIALSILVER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
TEMP RATING800.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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