NSN 3020-00-741-1971
Part Details | SPROCKET WHEEL
3020-00-741-1971 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: 118200, 132, 7411971, 3020-00-741-1971, 00-741-1971, 3020007411971, 007411971
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-741-1971 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-741-1971
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 118200 | 34623 | AM GENERAL LLC |
| 132 | 93070 | RAMSEY MANUFACTURING CO |
| 7411971 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-741-1971
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.500 INCHES NOMINAL |
| OVERALL LENGTH | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| PITCH DIAMETER | 2.247 INCHES NOMINAL |
| FACE WIDTH | 0.281 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH1.312 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.594 INCHES MINIMUM AND AHH0.596 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 |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 14 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 41 |
| MATERIAL | STEEL COMP 1045 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1045-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.985 INCHES MINIMUM AND 0.986 INCHES MAXIMUM |
| BORE LENGTH | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEY WIDTH | 0.250 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.617 INCHES MINIMUM AND 0.618 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | AHH16.687 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | AHH0.062 INCHES NOMINAL |
| GROOVE/STEP LOCATION | AA END |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 14 IN. - 20 |
| HOLE LOCATION | LOCATED 90 DEG FROM KEYWAY |