NSN 3020-00-640-4675
Part Details | GROOVE PULLEY
3020-00-640-4675 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: AK39, 3020-00-640-4675, 00-640-4675, 3020006404675, 006404675
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-640-4675 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-640-4675
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AK39 | 71176 | EMERSON ELECTRIC COBROWNING MFG DIV |
Technical Data | NSN 3020-00-640-4675
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 3.750 INCHES NOMINAL |
| OVERALL LENGTH | 1.625 INCHES NOMINAL |
| PITCH DIAMETER | 3.500 INCHES NOMINAL |
| FACE WIDTH | 0.750 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH1.250 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.875 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ST0000AAB STEEL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.500 INCHES NOMINAL |
| GROOVE WIDTH | 0.500 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 20.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | A |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 1.625 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.438 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| FIRST END GROOVE DIAMETER AND LOCATION | AHH1.188 INCHES NOMINAL |
| FIRST END GROOVE WIDTH AND LOCATION | AHH0.063 INCHES NOMINAL |
| FIRST END LENGTH FROM GROOVE TO END AND LOCATION | AHH0.219 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 5/16 IN. -18 |
| HOLE LOCATION | ONE HOLE ON TOP OF KEYWAY,ONE HOLE 90 DEG FROM KEYWAY |
| FURNISHED ITEMS AND QUANTITY | N/A |