NSN 3020-00-745-7825
Part Details | GROOVE PULLEY
3020-00-745-7825 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: 9171131, 3020-00-745-7825, 00-745-7825, 3020007457825, 007457825
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-745-7825 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-745-7825
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9171131 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-745-7825
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 PLAIN |
| OUTSIDE DIAMETER | 6.408 INCHES NOMINAL |
| OVERALL LENGTH | 1.96875 INCHES MINIMUM AND 2.03125 INCHES MAXIMUM |
| PITCH DIAMETER | 6.155 INCHES NOMINAL |
| FACE WIDTH | 1.34375 INCHES MINIMUM AND 1.40625 INCHES MAXIMUM |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FE0004AAB IRON, CAST, QQ-I-652, CLASS 35 |
| SURFACE TREATMENT | PHOSPHATE |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.5165 INCHES NOMINAL |
| GROOVE WIDTH | 0.406 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.002 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| BORE LENGTH | 2.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 2.0625 INCHES MINIMUM AND 2.1875 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.9695 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.1885 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.5987 INCHES MINIMUM AND 0.6037 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ2.438 INCHES MINIMUM AND BBZ3.063 INCHES MAXIMUM |
| FIRST STEP LENGTH AND LOCATION | BBZ0.625 INCHES NOMINAL |
| SECOND STEP LENGTH AND LOCATION | BBZ0.8125 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.744 INCHES MINIMUM AND BBZ1.748 INCHES MAXIMUM AND BCA2.7485 INCHES MINIMUM AND BCA2.7495 INCHES MAXIMUM |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.344 INCHES MINIMUM AND BBZ0.406 INCHES MAXIMUM AND BCA0.219 INCHES MINIMUM AND BCA0.281 INCHES MAXIMUM |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 3 |
| HOLE LOCATION | LOCATED ON FACE OF PULLEY |
| BOLT CIRCLE DIAMETER | 3.400 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | TIMING NOTCH LOCATED ON LIP OF PULLEY GROOVES BB HUB END 113 DEG 30 MIN COUNTERCLOCKWISE FROM KEYWAY |
| FSC APPLICATION DATA | CRANKSHAFT,GASOLINE ENGINE NONAIRCRAFT |