3020-00-294-4569 GEAR,SPUR Index 5120-00-294-4579 ALIGNMENT TOOL,ELECTRONIC EQUIPM

National Stock Number:
3020-00-294-4570

Federal Supply Class:
3020

National Item Identification Number:
002944570

Description:
PULLEY,GROOVE

Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.


Manufacturer Information:
2009P292215HOWMET GLOBAL FASTENING SYSTEMS INC
YC1953-1004P2REV63B150RAYTHEON COMPANY
YC1953-1004P2REV649956RAYTHEON COMPANY


Techincal Specification:
BEARINGSNOT INCLUDED
BORE DIAMETER0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM
BORE LENGTH1.063 INCHES NOMINAL
BORE TYPESTRAIGHT
BORE FEATUREINCLUDED
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMSPOKED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.480 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.500 INCHES NOMINAL BOTH ENDS
FACE WIDTH0.500 INCHES NOMINAL
FURNISHED ITEMS AND QUANTITYN/A
GROOVE DEPTH0.250 INCHES NOMINAL
GROOVE QUANTITY1
GROOVE SHAPEV
GROOVE WIDTH0.247 INCHES NOMINAL
HOLE LOCATIONONE HOLE LOCATED ON TOP OF KEYWAY,ONE HOLE 90 DEG FROM KEYWAY
HUB END OUTSIDE DIAMETER AND LOCATION2.000 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
KEYWAY WIDTH0.189 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
LIGHTENING HOLENOT INCLUDED
MATERIALALUMINUM ALLOY OVERALL
OUTSIDE DIAMETER8.125 INCHES NOMINAL
OVERALL LENGTH1.063 INCHES NOMINAL
PITCH DIAMETER8.000 INCHES MAXIMUM
QUANTITY1
SECURING HOLE QUANTITY2
SECURING LOCATIONAA END
SECURING METHODTHREADED HOLE
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORPLAIN
SURFACE TREATMENTANODIZE
THREAD SIZE1/4-20 NC-2
V GROOVE ANGLE IN DEG38.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET


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