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 |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
|---|---|---|
| BFYT | HOLE LOCATION | LOCATED IN HUB SECTION OF SPROCKET |
| BFYT | HOLE LOCATION | LOCATED IN HUB SECTION OF SPROCKET |
| AAWZ | COUNTERBORE DEPTH | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 5.780 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | INCLUDED |
| MATL | MATERIAL | IRON, CAST |
| ABHP | OVERALL LENGTH | 1.007 INCHES MINIMUM AND 1.013 INCHES MAXIMUM |
| BYFP | ASA STANDARD CHAIN NUMBER | 40 |
| ASBP | BORE TYPE | STRAIGHT |
| AGGP | DRILLED HOLE DIAMETER | 0.422 INCHES NOMINAL |
| AQPL | FACE WIDTH | 0.641 INCHES MINIMUM AND 0.647 INCHES MAXIMUM |
| BYFN | TEETH QUANTITY PER ROW | 36 |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 2.750 INCHES INNER NEEDLE PEAK |
| BYFR | TEETH HARDNESS RATING | 11.0 ROCKWELL C MINIMUM AND 21.0 ROCKWELL C MAXIMUM |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFF | SECURING LOCATION | AA END |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| AGJS | PITCH DIAMETER | 5.737 INCHES NOMINAL |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| AHYF | SECURING HOLE QUANTITY | 3 |
| BYGF | TOOTH PITCH | 0.500 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFS | BORE BEARING | NOT INCLUDED |
| ABKG | BOLT CIRCLE DIAMETER | 3.750 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | AA END OR BB END |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 11.0 ROCKWELL C MINIMUM BODY |
| ABXV | BORE DIAMETER | 0.843 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| AAWY | COUNTERBORE DIAMETER | 2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.366 INCHES MINIMUM BOTH ENDS AND 0.372 INCHES MAXIMUM BOTH ENDS |
| ADGE | BORE LENGTH | 0.375 INCHES NOMINAL |