NSN 3020-00-732-1239
Part Details | SPROCKET WHEEL
3020-00-732-1239 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: 84524, 3020-00-732-1239, 00-732-1239, 3020007321239, 007321239
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1961 | 00-732-1239 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-732-1239
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 84524 | 76474 | EMERSON POWER TRANSMISSIONCORPORATION |
Technical Data | NSN 3020-00-732-1239
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.688 INCHES NOMINAL |
| OVERALL LENGTH | 1.125 INCHES NOMINAL |
| PITCH DIAMETER | 2.563 INCHES NOMINAL |
| FACE WIDTH | 0.259 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.969 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.860 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 | 16 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40 |
| MATERIAL | STEEL COMP 1141 AND STEEL COMP 1141 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI C1141 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1141 ASSN STD 2ND MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | RCB45.000 ROCKWELL C MAXIMUM AND 50.000 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | RCAABQ45.0 ROCKWELL C MAXIMUM AND ABQ50.0 ROCKWELL C MAXIMUM |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 1.000 INCHES NOMINAL |
| BORE LENGTH | 1.125 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.251 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.625 INCHES NOMINAL |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 1/4 IN. -20 |
| HOLE LOCATION | LOCATED IN HUBS TOP OF KEYWAY,0.500 IN FROM END OF HUB TO CENTERLINE OF HOLE |