NSN 3020-01-020-8789
Part Details | GROOVE PULLEY
3020-01-020-8789 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: 553093, 3020-01-020-8789, 01-020-8789, 3020010208789, 010208789
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAY 07, 1976 | 01-020-8789 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-020-8789
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 553093 | 15434 | CUMMINS INC. |
Technical Data | NSN 3020-01-020-8789
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 PLAIN |
| OUTSIDE DIAMETER | 4.800 INCHES NOMINAL |
| OVERALL LENGTH | 2.010 INCHES MINIMUM AND 2.040 INCHES MAXIMUM |
| PITCH DIAMETER | 4.500 INCHES NOMINAL |
| FACE WIDTH | 1.800 INCHES MINIMUM AND 1.810 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.170 INCHES NOMINAL AND BCA1.156 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.231 INCHES NOMINAL AND BCA1.020 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ST0000AAB STEEL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.562 INCHES NOMINAL |
| GROOVE WIDTH | 0.625 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 5L |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | TAPERED |
| BORE LENGTH | 1.011 INCHES MINIMUM AND 1.031 INCHES MAXIMUM |
| TAPER BORE MAJOR DIAMETER | 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
| TAPER BORE MINOR DIAMETER | 0.785 INCHES MINIMUM AND 0.786 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER LOCATION | BB END |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SPECIAL FEATURES | INCLUDED TWO TAPPED PULLER HOLES 0.375-16 INC |