NSN 3020-00-497-2909
Part Details | SPROCKET WHEEL
3020-00-497-2909 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: 2120017301, 212-001-730-1, 3020-00-497-2909, 00-497-2909, 3020004972909, 004972909
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 07, 1970 | 00-497-2909 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-497-2909
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 212-001-730-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
Technical Data | NSN 3020-00-497-2909
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.490 INCHES NOMINAL |
| OVERALL LENGTH | 0.490 INCHES NOMINAL |
| PITCH DIAMETER | 1.361 INCHES NOMINAL |
| FACE WIDTH | 0.110 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH0.750 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.380 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 17 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 25 |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM |
| BORE LENGTH | 0.490 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| HOLE LOCATION | LOCATED ON HUB 0.178 IN. FROM HUBEND 180 DEG APART |
| DRILLED HOLE DIAMETER | 0.127 INCHES NOMINAL |