NSN 3020-00-779-7231

Part Details | GROOVE PULLEY

3020-00-779-7231 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: S820K405, 3020-00-779-7231, 00-779-7231, 3020007797231, 007797231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-779-723108109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-779-7231
Part Number Cage Code Manufacturer
S820K40514351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
Technical Data | NSN 3020-00-779-7231
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER6.437 INCHES NOMINAL
OVERALL LENGTH4.125 INCHES NOMINAL
PITCH DIAMETER5.153 INCHES NOMINAL
FACE WIDTH2.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ3.750 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.625 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFE0000AAB IRON
GROOVE SHAPE V
GROOVE QUANTITY3
GROOVE DEPTH0.641 INCHES NOMINAL
GROOVE WIDTH0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT SPLINE
SPLINE QUANTITY6
SPLINE MAJOR DIAMETER0.850 INCHES NOMINAL
SPLINE LENGTH2.438 INCHES NOMINAL
BORE DIAMETER0.985 INCHES NOMINAL
BORE LENGTH2.438 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION AA END
COUNTERBORE DIAMETER1.250 INCHES NOMINAL
COUNTERBORE DEPTH0.688 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY6
THREAD SIZE5/16 - 18
HOLE LOCATIONEQUALLY SPACED ON 2-1/2 IN. DIA BOLT CIRCLE