NSN 3020-00-990-6548

Part Details | GROOVE PULLEY

3020-00-990-6548 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: 287385AS, 255687C, 287385AS, 255687C, 3020-00-990-6548, 00-990-6548, 3020009906548, 009906548

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-990-654808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-990-6548
Part Number Cage Code Manufacturer
287385AS1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
255687C1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
287385AS28265HERCULES ENGINE CO INC
255687C28265HERCULES ENGINE CO INC
Technical Data | NSN 3020-00-990-6548
Characteristic Specifications
STYLE DESIGNATOR7 PLAIN
OUTSIDE DIAMETER4.651 INCHES NOMINAL
OVERALL LENGTH3.031 INCHES NOMINAL
PITCH DIAMETER3.625 INCHES MINIMUM AND 4.313 INCHES MAXIMUM
FACE WIDTH0.750 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.313 INCHES MINIMUM AND BCA3.000 INCHES MAXIMUM
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.281 INCHES MINIMUM AND BCA2.281 INCHES MAXIMUM
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFE0000AAB IRON
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.563 INCHES NOMINAL
GROOVE WIDTH0.5005 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.7447 INCHES NOMINAL
BORE LENGTH1.750 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER1.0625 INCHES NOMINAL
COUNTERBORE DEPTH0.719 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION BB END
SECURING HOLE QUANTITY4
THREAD SIZE5/16 - 18
HOLE LOCATIONTWO HOLES ON TOP AND BOTTOM OF BORE,SPACED 1.500 IN. ON 2.00 IN. DIA BOLT CIRCLE