NSN 3020-00-288-3414
Part Details | GROOVE PULLEY
3020-00-288-3414 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: D4730, SCB84859, ESC107637, 3020-00-288-3414, 00-288-3414, 3020002883414, 002883414
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-288-3414 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-288-3414
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D4730 | 76241 | MAUREY MFG CO |
| SCB84859 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| ESC107637 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 3020-00-288-3414
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 PLAIN |
| OUTSIDE DIAMETER | 7.313 INCHES NOMINAL |
| OVERALL LENGTH | 2.375 INCHES NOMINAL |
| PITCH DIAMETER | 7.000 INCHES MAXIMUM |
| FACE WIDTH | 1.750 INCHES NOMINAL |
| DESIGN FORM | SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, CAST, QQ-I-652, CLASS 20 OVERALL |
| SURFACE TREATMENT | PAINT |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.687 INCHES NOMINAL |
| GROOVE WIDTH | 0.675 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 34.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.750 INCHES NOMINAL |
| BORE LENGTH | 2.375 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 5.500 INCHES MINIMUM AND 6.375 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.219 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 2 |
| KEY SPACING IN DEG | 90.0 |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.469 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ2.688 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | BBZ0.750 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ2.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.625 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 5/16-18 |
| HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEY 3/8 IN. FROM END OF HUB,ONE HOLE 90 DEG FROM KEYWAY 3/8 IN. FROM END OF HUB |
