NSN 3020-00-948-9838

Part Details | GROOVE PULLEY

3020-00-948-9838 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.

Alternate Parts: 5M6532, 3020-00-948-9838, 00-948-9838, 3020009489838, 009489838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 15, 196600-948-983808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-948-9838
Part Number Cage Code Manufacturer
5M653211083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 3020-00-948-9838
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER12.750 INCHES NOMINAL
OVERALL LENGTH4.250 INCHES NOMINAL
PITCH DIAMETER12.6250 INCHES NOMINAL
FACE WIDTH2.188 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ4.468 INCHES NOMINAL AND BCA6.135 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.125 INCHES NOMINAL AND BCA0.939 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.875 INCHES NOMINAL
GROOVE WIDTH0.312 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
V GROOVE ANGLE IN DEG34.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE TAPERED
BORE LENGTH4.250 INCHES NOMINAL
TAPER BORE MAJOR DIAMETER3.115 INCHES NOMINAL
TAPER BORE MINOR DIAMETER2.770 INCHES NOMINAL
TAPER MAJOR DIAMETER LOCATION AA END
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER4.000 INCHES NOMINAL
COUNTERBORE DEPTH1.450 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.500 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.793 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
FIRST STEP FACE LARGEST DIAMETER AND LOCATIONAHH4.940 INCHES NOMINAL
FIRST STEP LENGTH AND LOCATIONAHH0.500 INCHES NOMINAL
SECOND STEP LENGTH AND LOCATIONAHH0.625 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH4.468 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED