NSN 3020-00-425-0442
Part Details | SPROCKET WHEEL
3020-00-425-0442 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: B19689, B19-689, B19689, B19-689, B19689, B19-689, 3020-00-425-0442, 00-425-0442, 3020004250442, 004250442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-425-0442 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-425-0442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B19-689 | 61790 | ASTEC INDUSTRIES, INC.DIV ASTEC IND. |
| B19-689 | 05643 | BARBER-GREENE CO |
| B19-689 | 0MKW7 | MINNPAR, LLCDBA MINNPAR |
Technical Data | NSN 3020-00-425-0442
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.657 INCHES NOMINAL |
| OVERALL LENGTH | 2.000 INCHES NOMINAL |
| PITCH DIAMETER | 4.179 INCHES NOMINAL |
| FACE WIDTH | 0.563 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.344 INCHES MINIMUM AND BBZ3.125 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 | 13 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 80 |
| MATERIAL | STEEL |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | RCB7.000 ROCKWELL C MAXIMUM AND 60.000 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | RCBABQ57.000 ROCKWELL C MAXIMUM AND ABQ60.000 ROCKWELL C MAXIMUM |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 1.688 INCHES MINIMUM AND 1.690 INCHES MAXIMUM |
| BORE LENGTH | 2.000 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.623 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.032 INCHES MINIMUM AND 1.033 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SECOND END GROOVE DIAMETER AND LOCATION | BBZ3.375 INCHES NOMINAL |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | Z$DBCA |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 1/2-13 |
| HOLE LOCATION | 1 HOLE LOCATED ON TOP OF KEYWAY 1 HOLE LOCATED 90 DEG CW FROM KEYWAY |
| FURNISHED ITEMS AND QUANTITY | 2 SETSCREWS |