NSN 3020-00-221-8669

Part Details | GROOVE PULLEY

3020-00-221-8669 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: 402080911, 40-2080911, 402080911, 40-2080911, 287372B, 3020-00-221-8669, 00-221-8669, 3020002218669, 002218669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 25, 196900-221-866908109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-221-8669
Part Number Cage Code Manufacturer
40-20809111ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
40-208091128265HERCULES ENGINE CO INC
287372B28265HERCULES ENGINE CO INC
Technical Data | NSN 3020-00-221-8669
Characteristic Specifications
STYLE DESIGNATOR8 PLAIN
OUTSIDE DIAMETER4.320 INCHES MINIMUM AND 4.370 INCHES MAXIMUM
OVERALL LENGTH2.906 INCHES NOMINAL
PITCH DIAMETER4.250 INCHES NOMINAL
FACE WIDTH0.813 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ2.093 INCHES NOMINAL AND BCA2.855 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL OVERALL
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.562 INCHES NOMINAL
GROOVE WIDTH0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.309 INCHES MINIMUM AND 1.313 INCHES MAXIMUM
BORE LENGTH0.051 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD DRILLED HOLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY4
HOLE LOCATIONLOCATED ON END OF HUB EQUALLY SPACED
BOLT CIRCLE DIAMETER2.000 INCHES NOMINAL
DRILLED HOLE DIAMETER0.328 INCHES NOMINAL