NSN 3020-00-721-9567

Part Details | GROOVE PULLEY

3020-00-721-9567 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: BK90 34, BK90 3-4, 3020-00-721-9567, 00-721-9567, 3020007219567, 007219567

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 19, 197100-721-956708109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-721-9567
Part Number Cage Code Manufacturer
BK90 3-471176EMERSON ELECTRIC COBROWNING MFG DIV
Technical Data | NSN 3020-00-721-9567
Characteristic Specifications
STYLE DESIGNATOR1 PLAIN
OUTSIDE DIAMETER8.750 INCHES NOMINAL
OVERALL LENGTH1.531 INCHES NOMINAL
PITCH DIAMETER8.000 INCHES MINIMUM AND 8.400 INCHES MAXIMUM
FACE WIDTH0.875 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.375 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.656 INCHES NOMINAL AND BCA0.063 INCHES NOMINAL
DESIGN FORM SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.490 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
BORE DIAMETER0.750 INCHES NOMINAL
BORE LENGTH1.468 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 KEYWAY0.469 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
FURNISHED ITEMS AND QUANTITYSETSCREW,1