Part Details | GROOVE PULLEY
3020-00-042-0427 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: 3905995, 3905995, 3905995, 3020-00-042-0427, 00-042-0427, 3020000420427, 000420427
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAY 15, 1968 | 00-042-0427 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-042-0427
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3905995 | 24617 | GENERAL MOTORS CORP |
| 3905995 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 3905995 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 3020-00-042-0427
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 6 PLAIN |
| OUTSIDE DIAMETER | 7.075 INCHES MINIMUM AND 7.135 INCHES MAXIMUM |
| OVERALL LENGTH | 2.705 INCHES NOMINAL |
| PITCH DIAMETER | 7.000 INCHES NOMINAL |
| FACE WIDTH | 0.630 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH2.970 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ2.075 INCHES NOMINAL AND BCA2.631 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | B$HST6559AAB |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.430 INCHES NOMINAL |
| GROOVE WIDTH | 0.380 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.5 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.6275 INCHES MINIMUM AND 0.6295 INCHES MAXIMUM |
| BORE LENGTH | 0.074 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 4 |
| HOLE LOCATION | ON HUB END 120 DEG APART |
| BOLT CIRCLE DIAMETER | 1.750 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.344 INCHES NOMINAL |