NSN 3020-00-449-7258
Part Details | GROOVE PULLEY
3020-00-449-7258 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: WRF2790, WRF2790, 3020-00-449-7258, 00-449-7258, 3020004497258, 004497258
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 10, 1969 | 00-449-7258 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-449-7258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WRF2790 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| WRF2790 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
Technical Data | NSN 3020-00-449-7258
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| OVERALL LENGTH | 1.312 INCHES NOMINAL |
| PITCH DIAMETER | 1.380 INCHES NOMINAL |
| FACE WIDTH | 0.812 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.250 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.525 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ST0000AAB STEEL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 1.110 INCHES NOMINAL |
| GROOVE WIDTH | 0.375 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 34.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| BORE LENGTH | 1.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.852 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |