Part Number
Part Number:
NSN:
NIIN:
Item Name:
SPROCKET WHEEL
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 71041 | ALTRA HOLDINGS INC. DIV BOSTON GEAR |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.625 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.250 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ARJD | DESIGN FORM | PLAIN |
| MATL | MATERIAL | STEEL, CORROSION RESISTING |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.625 INCHES INNER NEEDLE PEAK |
| AQWM | GUIDE | NOT INCLUDED |
| ASBP | BORE TYPE | STRAIGHT |
| BSNP | SECURING METHOD | THREADED HOLE |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.515 INCHES NOMINAL BOTH ENDS |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BYFL | TEETH ROW QUANTITY | 1 |
| AHYF | SECURING HOLE QUANTITY | 2 |
| STYL | STYLE DESIGNATOR | PLAIN |
| SURF | SURFACE TREATMENT | PASSIVATED |
| BFYT | HOLE LOCATION | ONE LOCATED ON HUB PORTION OF GEAR 90 DEG FROM HUB END |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFF | SECURING LOCATION | BOTH ENDS |
| BYFS | BORE BEARING | NOT INCLUDED |
| AQPL | FACE WIDTH | 0.110 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 0.920 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 0.810 INCHES NOMINAL |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYFN | TEETH QUANTITY PER ROW | 10 |
| ABUJ | THREAD SIZE | 8-32 |
| ADGE | BORE LENGTH | 0.625 INCHES NOMINAL |
| BYGF | TOOTH PITCH | 0.250 INCHES NOMINAL |
| BYFP | ASA STANDARD CHAIN NUMBER | 25 |