3020-00-179-9814 SPROCKET WHEEL Index 4730-00-179-9816 ADAPTOR,TACHOMETER

National Stock Number:
3020-00-179-9815

Federal Supply Class:
3020

National Item Identification Number:
001799815

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:
0511259-345402MEGGITT SAFETY SYSTEMS, INC.


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.175 INCHES NOMINAL AA END
BEARINGSNOT INCLUDED
BORE DIAMETER1.214 INCHES MINIMUM AND 1.216 INCHES MAXIMUM
BORE FEATUREINCLUDED
BORE LENGTH0.315 INCHES NOMINAL
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
FACE WIDTH0.490 INCHES NOMINAL
GROOVE DEPTH0.252 INCHES NOMINAL
GROOVE QUANTITY1
GROOVE RADIUS0.075 INCHES NOMINAL
GROOVE SHAPEU
GROOVE WIDTH0.240 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION1.415 INCHES NOMINAL AA END
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER6.030 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12, ALLOY 7075, T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 7075 OVERALL
SPECIAL FEATURESHOLES AND SLOTS IRREGULARLY SPACED THROUGH PULLEY BODY AND ONE 0.328 IN. DIA SPHERICAL BALL SOCKET LOCATED ON GROOVE
SPLIT HUB FEATURENOT INCLUDED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
STYLE DESIGNATORWEBBED OR SPOKED
SURFACE TREATMENTANODIZE


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