NSN 3020-00-861-9856 BM40272, BM64915, 00-861-9856
Product Details | GROOVE PULLEY
3020-00-861-9856 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.
Part Alternates: BM40272, BM64915, 3020-00-861-9856, 00-861-9856, 3020008619856, 008619856
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 00-861-9856 | 08109 ( PULLEY, GROOVE ) |
Drawings & Photos | NSN 3020-00-861-9856
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Technical Data | NSN 3020-00-861-9856
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A11 WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 6.438 INCHES NOMINAL |
| OVERALL LENGTH | 2.415 INCHES NOMINAL |
| PITCH DIAMETER | 5.310 INCHES NOMINAL |
| FACE WIDTH | 2.325 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.250 INCHES NOMINAL AA END AND 2.050 INCHES MAXIMUM BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.090 INCHES NOMINAL AA END AND 0.892 INCHES MAXIMUM BB END |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT | ANY ACCEPTABLE |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 3 |
| GROOVE DEPTH | 0.564 INCHES NOMINAL |
| GROOVE WIDTH | 0.510 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 30.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.145 INCHES NOMINAL |
| BORE LENGTH | 1.509 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 | 0.709 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 1.750 INCHES NOMINAL AA END |
| SECOND STEP FACE LARGEST DIAMETER AND LOCATION | 2.250 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.090 INCHES NOMINAL AA END |
| SECOND STEP LENGTH AND LOCATION | 0.630 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.610 INCHES NOMINAL AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | PULLEY SURFACE |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 3/8-16 |
| HOLE LOCATION | 180 DEG INLINE W/KEYWAY |
Restrictions/Controls & Freight Information | NSN 3020-00-861-9856
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||