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, 287372B, 402080911, 40-2080911, 3020-00-221-8669, 00-221-8669, 3020002218669, 002218669
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JUN 25, 1969 | 00-221-8669 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-221-8669
Part Number | Cage Code | Manufacturer |
---|---|---|
40-2080911 | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
287372B | 28265 | HERCULES ENGINE CO INC |
40-2080911 | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 3020-00-221-8669
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 8 PLAIN |
OUTSIDE DIAMETER | 4.320 INCHES MINIMUM AND 4.370 INCHES MAXIMUM |
OVERALL LENGTH | 2.906 INCHES NOMINAL |
PITCH DIAMETER | 4.250 INCHES NOMINAL |
FACE WIDTH | 0.813 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ2.093 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 QUANTITY | 1 |
GROOVE DEPTH | 0.562 INCHES NOMINAL |
GROOVE WIDTH | 0.500 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 36.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 1.309 INCHES MINIMUM AND 1.313 INCHES MAXIMUM |
BORE LENGTH | 0.051 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 QUANTITY | 4 |
HOLE LOCATION | LOCATED ON END OF HUB EQUALLY SPACED |
BOLT CIRCLE DIAMETER | 2.000 INCHES NOMINAL |
DRILLED HOLE DIAMETER | 0.328 INCHES NOMINAL |