NSN 3020-00-418-4838

Part Details | FLAT PULLEY

3020-00-418-4838 A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes PULLEY, CONE. For pulleys encased in a shell or frame, see BLOCK, TACKLE.

Alternate Parts: ST90455, ST90455, 3020-00-418-4838, 00-418-4838, 3020004184838, 004184838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 02, 197000-418-483808111 ( PULLEY, FLAT )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-418-4838
Part Number Cage Code Manufacturer
ST9045575245KELL-STROM TOOL INTERNATIONAL, INC.
ST9045555820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
Technical Data | NSN 3020-00-418-4838
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.937 INCHES NOMINAL
OVERALL LENGTH3.500 INCHES NOMINAL
FACE WIDTH1.250 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.500 INCHES NOMINAL
DISTANCE FROM PILOT END TO FLANGE FACE2.125 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
CROWN FACE NOT INCLUDED
SURFACE TREATMENT CADMIUM
RIM TYPE SOLID
FLANGE QUANTITY1
FLANGE LOCATION OUTSIDE
OUTSIDE DIAMETER1.500 INCHES NOMINAL
FLANGE WIDTH0.125 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
BORE LENGTH3.500 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.501 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE5/16-18
HOLE LOCATIONON TOP OF KEYWAY 1.375 IN. FROM HUB END
SPECIAL FEATURESA 1 SLOT RELIEF HOLE 0.250 IN. DIA LOCATED ON TOP OF KEYWAY 1.875 IN. FROM HUB END