NSN 3020-00-893-1803
Part Details | GROOVE PULLEY
3020-00-893-1803 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: MD342A, MD3421, MD342-1, 3020-00-893-1803, 00-893-1803, 3020008931803, 008931803
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-893-1803 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-893-1803
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MD342A | 66289 | WISCONSIN MOTORS LLC |
| MD342-1 | 66289 | WISCONSIN MOTORS LLC |
Technical Data | NSN 3020-00-893-1803
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 PLAIN |
| OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| OVERALL LENGTH | 1.187 INCHES NOMINAL |
| PITCH DIAMETER | 3.750 INCHES NOMINAL |
| FACE WIDTH | 0.750 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.250 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.437 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FEA000AAB IRON, CAST |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.375 INCHES NOMINAL |
| GROOVE WIDTH | 0.500 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 34.000 |
| 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 | 0.750 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.155 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.390 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 10-32 |
| HOLE LOCATION | 90 DEG FROM KEYWAY |
| END ITEM IDENTIFICATION | GRUMMAN A10 AIRCRAFT |