NSN 3020-01-042-0491
Part Details | SPROCKET WHEEL
3020-01-042-0491 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: 1SR11, 1SR11, RM1120, RM1-120, RMI120, RMI-120, 3020-01-042-0491, 01-042-0491, 3020010420491, 010420491
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 06, 1977 | 01-042-0491 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-042-0491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1SR11 | 45152 | OSHKOSH CORPORATION |
| 1SR11 | 75Q65 | OSHKOSH DEFENSE, LLC |
| RM1-120 | 55181 | SANTA ROSA MFG CO INC |
| RMI-120 | 55181 | SANTA ROSA MFG CO INC |
Technical Data | NSN 3020-01-042-0491
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.990 INCHES NOMINAL |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| PITCH DIAMETER | 1.804 INCHES NOMINAL |
| FACE WIDTH | 0.168 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.594 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 | 0.375 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 35 |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 1.000 INCHES NOMINAL |
| BORE LENGTH | 0.750 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 | 0.625 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 | 0.250-20 |
| HOLE LOCATION | CENTERED 0.219 IN.FROM END OF HUB,90 DEGS FROM KEYWAY |
| FURNISHED ITEMS AND QUANTITY | SETSCREW,ONE EACH |
| SPECIAL FEATURES | INCLUDES ROLLER CHAIN RELIEF GROOVE |