4720-00-540-1979 HOSE,NONMETALLIC Index 4140-00-540-1982 FAN,VANEAXIAL

National Stock Number:
3020-00-540-1981

Federal Supply Class:
3020

National Item Identification Number:
005401981

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:
M2A72652GENERAL AVIATION EQUIPMENT CO INC
M2B73383ACME TOOL AND MACHINE CO


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.024 INCHES MINIMUM BOTH ENDS AND 0.026 INCHES MAXIMUM BOTH ENDS
BEARING QUANTITY1
BEARING TYPEBALL
BEARINGSINCLUDED
BORE DIAMETER0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
BORE LENGTH0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMPLAIN
FACE WIDTH0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
GROOVE QUANTITY1
GROOVE RADIUS0.052 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
GROOVE SHAPEU
GROOVE WIDTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
GROOVE DEPTH0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION0.250 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
OVERALL LENGTH0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
MATERIALALUMINUM ALLOY OVERALL
SPLIT HUB FEATURENOT INCLUDED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
STYLE DESIGNATORPLAIN
SURFACE TREATMENTANODIZE


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