NSN 3020-00-252-5637
Part Details | SPROCKET WHEEL
3020-00-252-5637 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: 11637173, 3020-00-252-5637, 00-252-5637, 3020002525637, 002525637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 19, 1970 | 00-252-5637 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-252-5637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11637173 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-252-5637
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 27.660 INCHES MINIMUM AND 27.720 INCHES MAXIMUM |
| PITCH DIAMETER | 24.504 INCHES NOMINAL |
| FACE WIDTH | 1.620 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | TRACK |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 11 |
| TOOTH PITCH | 7.904 INCHES NOMINAL |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | ABQ55.0 ROCKWELL C MINIMUM AND ABQ60.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 15.000 INCHES MINIMUM AND 15.120 INCHES MAXIMUM |
| BORE LENGTH | 1.620 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING HOLE QUANTITY | 11 |
| HOLE LOCATION | THROUGH SPROCKET BODY |
| BOLT CIRCLE DIAMETER | 17.000 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.720 INCHES NOMINAL |
