NSN 3020-00-089-2378
Part Details | SPROCKET WHEEL
3020-00-089-2378 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: 406740, 4067-40, 406740, 4067-40, 4067C40, 3020-00-089-2378, 00-089-2378, 3020000892378, 000892378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-089-2378 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-089-2378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4067-40 | 00462 | GOODRICH CORPORATIONDBA TRW LUCAS AEROSPACE |
| 4067-40 | 3HRL4 | GOODRICH CORPORATIONDIV GOODRICH CORPORATION, SENSORS |
| 4067C40 | 82402 | TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY |
Technical Data | NSN 3020-00-089-2378
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.857 INCHES NOMINAL |
| OVERALL LENGTH | 0.471 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| PITCH DIAMETER | 0.751 INCHES NOMINAL |
| FACE WIDTH | 0.103 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.440 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.367 INCHES MINIMUM AND BBZ0.368 INCHES MAXIMUM |
| 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 |
| GUIDE | NOT INCLUDED |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 9 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 25 |
| MATERIAL | STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758, COND F4 MIL SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | ABQ28.0 ROCKWELL C MINIMUM AND ABQ33.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | CADMIUM |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.315 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| BORE LENGTH | 0.471 INCHES MINIMUM AND 0.474 INCHES MAXIMUM |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| HOLE LOCATION | LOCATION ON HUB PORTION OF GEAR BETWEEN HUB END AND FACE |
| DRILLED HOLE DIAMETER | 0.078 INCHES NOMINAL |
