3020-00-070-6447 PULLEY ASSEMBLY,CONTROL Index 3020-00-070-6449 PULLEY,GROOVE

National Stock Number:
3020-00-070-6448

Federal Supply Class:
3020

National Item Identification Number:
000706448

Description:
PULLEY,CONE

Detail:
A PULLEY HAVING TWO OR MORE ADJOINING GROOVED, FLAT OR CROWNED FACES IN STEPS OF DIFFERENT DIAMETERS OR ONE HAVING A SINGLE TAPERED FACE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.


Manufacturer Information:
4-42110-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
4-42110-176823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.460 INCHES NOMINAL AA END AND 1.460 INCHES NOMINAL AA END AND 0.240 INCHES NOMINAL BB END0.240 INCHES NOMINAL BB END
BORE DIAMETER0.312 INCHES NOMINAL0.312 INCHES NOMINAL
BORE BEARINGNOT INCLUDEDNOT INCLUDED
BORE LENGTH2.330 INCHES NOMINAL2.330 INCHES NOMINAL
BORE TYPESTRAIGHTSTRAIGHT
COUNTERBORE FEATURENOT INCLUDEDNOT INCLUDED
DESIGN FORMWEBBEDWEBBED
FACE TYPESTEP GROOVESTEP GROOVE
FACE WIDTH0.630 INCHES NOMINAL0.630 INCHES NOMINAL
GROOVE QUANTITY22
GROOVE RADIUS0.052 INCHES NOMINAL0.052 INCHES NOMINAL
GROOVE SHAPEUU
GROOVE WIDTH0.145 INCHES NOMINAL0.145 INCHES NOMINAL
GROOVE DEPTH0.243 INCHES NOMINAL0.243 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION0.750 INCHES NOMINAL AA END AND 0.750 INCHES NOMINAL AA END AND 0.513 INCHES NOMINAL BB END0.513 INCHES NOMINAL BB END
INTEGRAL COOLING VANENOT INCLUDEDNOT INCLUDED
KEYING FACILITYNOT INCLUDEDNOT INCLUDED
LIGHTENING HOLENOT INCLUDEDNOT INCLUDED
OVERALL LENGTH2.330 INCHES NOMINAL2.330 INCHES NOMINAL
MATERIALSTEEL OVERALLSTEEL OVERALL
SPLIT HUB FEATURENOT INCLUDEDNOT INCLUDED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSETOFFSET
STEP OUTSIDE DIAMETER3.481 INCHES MINIMUM AND 3.481 INCHES MINIMUM AND 2.881 INCHES MAXIMUM2.881 INCHES MAXIMUM
STYLE DESIGNATORWEBBED OR SPOKEDWEBBED OR SPOKED


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