NSN 3020-00-294-8149
Part Details | SPROCKET WHEEL
3020-00-294-8149 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Alternate Parts: 078434, 3020-00-294-8149, 00-294-8149, 3020002948149, 002948149
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-294-8149 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-294-8149
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 078434 | 31974 | HOFFMAN/NEW YORKER, INC. |
Technical Data | NSN 3020-00-294-8149
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 PLAIN |
| OUTSIDE DIAMETER | 19.713 INCHES NOMINAL |
| OVERALL LENGTH | 2.500 INCHES NOMINAL |
| PITCH DIAMETER | 19.419 INCHES NOMINAL |
| FACE WIDTH | 0.839 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ3.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.661 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| LIGHTENING HOLE | INCLUDED |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| TEETH ROW QUANTITY | 2 |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.282 INCHES NOMINAL |
| TEETH QUANTITY PER ROW | 122 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40-2 |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 1.9355 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM |
| BORE LENGTH | 2.500 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.2177 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 1/4 IN.-20 |
| HOLE LOCATION | ON TOP OF KEY |