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 |
|---|---|
| 16662 | LIFT PARTS MFG CO INC DIV OF ECHLIN |
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 |
|---|---|---|
| BYFN | TEETH QUANTITY PER ROW | 18 |
| BYFN | TEETH QUANTITY PER ROW | 18 |
| AQPL | FACE WIDTH | 0.8124 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ABHE | OUTSIDE DIAMETER | 3.136 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| AQWM | GUIDE | NOT INCLUDED |
| ASBP | BORE TYPE | STRAIGHT |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.2276 INCHES MINIMUM BOTH ENDS AND 0.2326 INCHES MAXIMUM BOTH ENDS |
| AGJS | PITCH DIAMETER | 2.879 INCHES NOMINAL |
| BYFP | ASA STANDARD CHAIN NUMBER | 40-2 |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ABXV | BORE DIAMETER | 1.499 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYFR | TEETH HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| STYL | STYLE DESIGNATOR | PLAIN |
| MATL | MATERIAL | STEEL, SAE 1118 |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 2.313 INCHES END ANY ACCEPTABLE |
| BYFL | TEETH ROW QUANTITY | 2 |
| BYGF | TOOTH PITCH | 0.500 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.5468 INCHES NOMINAL |
| ADGE | BORE LENGTH | 1.040 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| ABHP | OVERALL LENGTH | 1.040 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |