3020-00-517-1637 PULLEY,GROOVE Index 3020-00-517-1649 PULLEY,GROOVE

National Stock Number:
3020-00-517-1641

Federal Supply Class:
3020

National Item Identification Number:
005171641

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:
13769P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
13769P93232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8164PC40UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8164PC493232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BEARINGSNOT INCLUDED
BORE DIAMETER1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
BORE LENGTH1.375 INCHES NOMINAL
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FACE WIDTH1.375 INCHES NOMINAL
GROOVE DEPTH0.460 INCHES NOMINAL
GROOVE QUANTITY2
GROOVE SHAPEV
GROOVE WIDTH0.504 INCHES NOMINAL
HOLE LOCATIONLOCATED ON TOP OF KEY
HUB END OUTSIDE DIAMETER AND LOCATION2.500 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
KEYWAY WIDTH0.250 INCHES NOMINAL
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER6.247 INCHES MINIMUM AND 6.253 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 65 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 907 OVERALL
PITCH DIAMETER6.000 INCHES NOMINAL
QUANTITY1
SECURING HOLE QUANTITY1
SECURING LOCATIONBOTH ENDS
SECURING METHODTHREADED HOLE
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORWEBBED OR SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
THREAD SIZE1/4 - 20
V GROOVE ANGLE IN DEG38.0


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