NSN 3020-00-406-6768
Part Details | GROOVE PULLEY
3020-00-406-6768 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: BC521 18, BC52-1 1-8, BK52X118, BK52X1-1/8, BC521 18, BC52-1 1-8, 2257055, 22570-55, BC52X118, BC52X1-1/8, 3020-00-406-6768, 00-406-6768, 3020004066768, 004066768
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 24, 1970 | 00-406-6768 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
WEBBED OR SPOKED
Cross Reference | NSN 3020-00-406-6768
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BC52-1 1-8 | 27892 | EATON CORPINDUSTRIAL DRIVES OPNS |
| BK52X1-1/8 | 71176 | EMERSON ELECTRIC COBROWNING MFG DIV |
| BC52-1 1-8 | 79438 | GAMON-CALMET INDUSTRIES INC |
| 22570-55 | 53047 | RHEEM MFG COAIR CONDITIONING DIV |
| BC52X1-1/8 | 79425 | TB WOODSS CORPORATION |
Technical Data | NSN 3020-00-406-6768
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 4.950 INCHES NOMINAL |
| OVERALL LENGTH | 1.625 INCHES NOMINAL |
| PITCH DIAMETER | 4.400 INCHES NOMINAL |
| FACE WIDTH | 0.875 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH1.750 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.406 INCHES NOMINAL |
| DESIGN FORM | SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FE0000AAB IRON |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.490 INCHES NOMINAL |
| GROOVE WIDTH | 0.494 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 34.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | AA$$A4L |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.125 INCHES NOMINAL |
| BORE LENGTH | 1.625 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.688 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 1/4-20 |
| HOLE LOCATION | LOCATED ON TOP OF KEYWAY |
| FURNISHED ITEMS AND QUANTITY | SETSCREWS 2 |
| END ITEM IDENTIFICATION | GRUMMAN A10 AIRCRAFT |