NSN 3020-00-786-9250
Part Details | GROOVE PULLEY
3020-00-786-9250 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: 10884935, 3020-00-786-9250, 00-786-9250, 3020007869250, 007869250
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-786-9250 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-786-9250
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10884935 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-786-9250
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 PLAIN |
| OUTSIDE DIAMETER | 3.345 INCHES MINIMUM AND 3.395 INCHES MAXIMUM |
| OVERALL LENGTH | 2.780 INCHES NOMINAL |
| PITCH DIAMETER | 3.250 INCHES NOMINAL |
| FACE WIDTH | 2.260 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.150 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.520 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FE0080AAB IRON, QQ-I-652-CANCELED |
| SURFACE TREATMENT | PHOSPHATE AND ENAMEL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 4 |
| GROOVE DEPTH | 0.440 INCHES NOMINAL |
| GROOVE WIDTH | 0.375 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.5 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.875 INCHES NOMINAL |
| BORE LENGTH | 2.780 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 2.080 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.530 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.553 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SPECIAL FEATURES | OUTER EDGE OF COUNTERBORE CHAMPHERED TO 2.700 IN. DIA |