NSN 3020-00-901-3748
Part Details | SPROCKET WHEEL
3020-00-901-3748 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: EM526, EM5-26, 14EM26S26, 3020-00-901-3748, 00-901-3748, 3020009013748, 009013748
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1960 | 00-901-3748 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-901-3748
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| EM5-26 | 00141 | ROLLER BEARING COMPANY OF AMERICA,INC. |
| 14EM26S26 | 29440 | W. M. BERG INC |
Technical Data | NSN 3020-00-901-3748
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.272 INCHES MINIMUM AND 1.276 INCHES MAXIMUM |
| OVERALL LENGTH | 0.375 INCHES NOMINAL |
| PITCH DIAMETER | 1.222 INCHES MINIMUM AND 1.224 INCHES MAXIMUM |
| FACE WIDTH | 0.125 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.250 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 | 26 |
| TOOTH PITCH | 0.1475 INCHES NOMINAL |
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| SURFACE TREATMENT | PASSIVATE |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.250 INCHES NOMINAL |
| BORE LENGTH | 0.375 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | Y$DAHF |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | A1$A1 |
| THREAD SIZE | 0.138-32 |
| HOLE LOCATION | CENTERED 0.120 IN. FROM END OF HUB |
| DRILLED HOLE DIAMETER | 0.067 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | SETSCREW 1 |
| SPECIAL FEATURES | TEETH 0.062 IN. W |