NSN 3020-00-737-4744
Part Details | GROOVE PULLEY
3020-00-737-4744 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: 1268983, 7374744, 3020-00-737-4744, 00-737-4744, 3020007374744, 007374744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-737-4744 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-737-4744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1268983 | 12204 | DAIMLER CHRYSLER |
| 7374744 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-737-4744
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 PLAIN |
| OUTSIDE DIAMETER | 3.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.906 INCHES NOMINAL |
| PITCH DIAMETER | 3.000 INCHES NOMINAL |
| FACE WIDTH | 0.938 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.062 INCHES NOMINAL AND BCA1.000 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.969 INCHES NOMINAL AND BCA0.594 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FEA000AAB IRON, CAST |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.688 INCHES NOMINAL |
| GROOVE WIDTH | 0.688 INCHES MINIMUM |
| V GROOVE ANGLE IN DEG | 34.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | SAE3/4 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.672 INCHES NOMINAL |
| BORE LENGTH | 1.312 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.398 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | KEY |
| SECURING LOCATION | BOTH ENDS |