NSN 3020-00-640-2772
Part Details | GROOVE PULLEY
3020-00-640-2772 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: 0E1632, 6282979, 3020-00-640-2772, 00-640-2772, 3020006402772, 006402772
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-640-2772 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
WEBBED OR SPOKED
Cross Reference | NSN 3020-00-640-2772
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0E1632 | 92392 | ALLIS-CHALMERS CORP |
| 6282979 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-640-2772
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 7.082 INCHES MINIMUM AND 7.098 INCHES MAXIMUM |
| OVERALL LENGTH | 2.000 INCHES NOMINAL |
| PITCH DIAMETER | 6.590 INCHES NOMINAL |
| FACE WIDTH | 1.000 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.281 INCHES NOMINAL AND BCA1.336 INCHES NOMINAL AND BCA1.340 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.535 INCHES NOMINAL AND BBZ0.541 INCHES NOMINAL AND BCA0.459 INCHES NOMINAL AND BCA0.465 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FE0000AAB IRON |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.688 INCHES NOMINAL |
| GROOVE WIDTH | 0.654 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
| V GROOVE ANGLE IN DEG | 36.0 |
| BORE FEATURE | NOT INCLUDED |
| BORE TYPE | K$J |
| SPLINE QUANTITY | 6 |
| SPLINE MAJOR DIAMETER | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 0.699 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| SPLINE LENGTH | 2.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SPECIAL FEATURES | 4 RIBS LOCATED ON BB END SPACED 90 DEG APART,1/4 IN. W AND FLUSH WITH FACE,4 HOLES,11/64 IN. DIA,NO. 12-24 NC THD LOCATED ON 2.245 IN. MIN TO 2.250 IN. MAX DIA BOLT CIRCLE ON RIB S FOR SECURING FAN |
| FSC APPLICATION DATA | ENGINE GENERATOR DRIVE |