NSN 3020-01-100-2638
Part Details | GROOVE PULLEY
3020-01-100-2638 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: 169660, 169660, 31147253, 31147251, 3020-01-100-2638, 01-100-2638, 3020011002638, 011002638
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | AUG 30, 1980 | 01-100-2638 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-100-2638
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 169660 | 30076 | HYSTER-YALE GROUP, INC. |
| 169660 | 04627 | HYSTER-YALE GROUP, INC. |
| 31147253 | 13446 | PERKINS ENGINES INC |
| 31147251 | 13446 | PERKINS ENGINES INC |
Technical Data | NSN 3020-01-100-2638
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 6.562 INCHES NOMINAL |
| OVERALL LENGTH | 2.188 INCHES NOMINAL |
| PITCH DIAMETER | 6.438 INCHES NOMINAL |
| FACE WIDTH | 0.782 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ2.375 INCHES MINIMUM AND BBZ2.380 INCHES MAXIMUM |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.406 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FEA000AAB IRON, CAST |
| 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 | INVOLUTE SPLINE |
| SPLINE QUANTITY | 44 |
| SPLINE PRESSURE ANGLE IN DEG | 45.0 |
| SPLINE PITCH DIAMETER | 1.8333 INCHES NOMINAL |
| SPLINE MAJOR DIAMETER | 1.892 INCHES MINIMUM AND 1.896 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 1.808 INCHES MINIMUM AND 1.812 INCHES MAXIMUM |
| SPLINE LENGTH | 1.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ3.096 INCHES MINIMUM AND BBZ3.102 INCHES MAXIMUM |
| SECOND STEP FACE LARGEST DIAMETER AND LOCATION | BBZ3.250 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | BBZ0.281 INCHES NOMINAL |
| SECOND STEP LENGTH AND LOCATION | BBZ0.281 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ2.375 INCHES MINIMUM AND BBZ2.380 INCHES MAXIMUM |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.406 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | PULLEY SURFACE |
| SECURING HOLE QUANTITY | 4 |
| THREAD SIZE | 3/16-24 |
| HOLE LOCATION | EQUALLY SPACED AROUND BORE |
| BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |