Part Details | SPROCKET WHEEL
3020-00-139-0388 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: 42132525, 42132-525, 42132E525, 3020-00-139-0388, 00-139-0388, 3020001390388, 001390388
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | AUG 21, 1971 | 00-139-0388 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-139-0388
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 42132-525 | 00462 | GOODRICH CORPORATIONDBA TRW LUCAS AEROSPACE |
| 42132E525 | 82402 | TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY |
Technical Data | NSN 3020-00-139-0388
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.088 INCHES MINIMUM AND 4.098 INCHES MAXIMUM |
| OVERALL LENGTH | 0.934 INCHES MINIMUM AND 0.939 INCHES MAXIMUM |
| PITCH DIAMETER | 3.831 INCHES NOMINAL |
| FACE WIDTH | 0.275 INCHES MINIMUM AND 0.284 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.300 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.650 INCHES MINIMUM AND BBZ0.664 INCHES MAXIMUM |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | 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 | 24 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40-1 |
| MATERIAL | ALUMINUM ALLOY 7075 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 12, ALLOY 7075, T651 FED SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | INVOLUTE SPLINE |
| COUNTERBORE FEATURE | NOT INCLUDED |
| SPLINE QUANTITY | 24 |
| SPLINE MAJOR DIAMETER | 0.806 INCHES MINIMUM AND 0.814 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 0.719 INCHES MINIMUM AND 0.722 INCHES MAXIMUM |
| SPLINE LENGTH | 0.934 INCHES MINIMUM AND 0.939 INCHES MAXIMUM |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.750 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |