NSN 3020-01-256-0780
Part Details | GROOVE PULLEY
3020-01-256-0780 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: D405252, D-405252, 3020-01-256-0780, 01-256-0780, 3020012560780, 012560780
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAY 31, 1987 | 01-256-0780 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
WEBBED OR SPOKED
Cross Reference | NSN 3020-01-256-0780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D-405252 | 63504 | PALFINGER MARINE USA INC |
Technical Data | NSN 3020-01-256-0780
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 15.000 INCHES NOMINAL |
| FACE WIDTH | 2.000 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH5.000 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ST0000AAB STEEL |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 1.500 INCHES NOMINAL |
| GROOVE WIDTH | 1.000 INCHES NOMINAL |
| GROOVE RADIUS | 0.500 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BEARINGS | INCLUDED |
| BEARING TYPE | F ANY ACCEPTABLE |
| SHAFT SIZE FOR WHICH DESIGNED | 1.500 INCHES NOMINAL |
| BEARING QUANTITY | 2 |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 2.937 INCHES NOMINAL |
| BORE LENGTH | 2.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DIAMETER | 3.149 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.062 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE AND HF ANY ACCEPTABLE |
| SECURING LOCATION | PULLEY SURFACE |
| SECURING HOLE QUANTITY | A8$$A6 |
| THREAD SIZE | 3/8-16 |
| HOLE LOCATION | EIGHT ON PULLEY SURFACE;6 ON HUB |
| BOLT CIRCLE DIAMETER | 8.250 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 1.750 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | SIX PLATES;TWO BARS;TWO OILSEALS;ONE GREASE NIPPLE;TWENTY SIX HEX BOLTS;TWENTY SIX SPRING WASHERS |