3020-00-816-4685 GEAR,SPUR Index 3020-00-816-4687 GEAR,SPUR

National Stock Number:
3020-00-816-4686

Federal Supply Class:
3020

National Item Identification Number:
008164686

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
7453412P103538LOCKHEED MARTIN CORPORATION
7453412P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
FACE NOMINAL WIDTH0.093 INCHES
FLANGE NOMINAL DIAMETER0.375 INCHES
FLANGE NOMINAL THICKNESS0.187 INCHES
HARDNESS RATING23.0 ROCKWELL C NOMINAL OVERALL
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.203 INCHES FIRST END
MATERIALSTEEL CORROSION RESISTING OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNF TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE0.541 INCHES
NOMINAL OUTSIDE DIAMETER0.269 INCHES
SPECIAL FEATURESATTACHING HOLES SPACED 120 DEG APART
PITCH DIAMETER0.2500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORFLANGED END
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY24
TOOTH FORMSTANDARD


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