NSN 3020-01-177-4021
Part Details | SPROCKET WHEEL
3020-01-177-4021 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: 40BS15 34 IN BORE, 40BS15 3/4 IN BORE, 40BS15, 3020-01-177-4021, 01-177-4021, 3020011774021, 011774021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 24, 1984 | 01-177-4021 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-177-4021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40BS15 3/4 IN BORE | 05506 | MARTIN SPROCKET AND GEAR INC |
| 40BS15 | 05506 | MARTIN SPROCKET AND GEAR INC |
Technical Data | NSN 3020-01-177-4021
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.650 INCHES NOMINAL |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| PITCH DIAMETER | 2.405 INCHES NOMINAL |
| FACE WIDTH | 0.284 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.812 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.591 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 | 15 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40 |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.750 INCHES NOMINAL |
| BORE LENGTH | 0.875 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.375 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.562 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |