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 |
|---|---|
| 56442 | DIAMOND REO TRUCK CO |
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 | ON HUB,180 DEG APART,47/64 IN. FROM HUB END TO CENTER OF HOLES |
| BFYT | HOLE LOCATION | ON HUB,180 DEG APART,47/64 IN. FROM HUB END TO CENTER OF HOLES |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYFN | TEETH QUANTITY PER ROW | 24 |
| ARJD | DESIGN FORM | PLAIN |
| ADGE | BORE LENGTH | 2.281 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.625 INCHES MINIMUM AND 0.626 INCHES MAXIMUM |
| ASBP | BORE TYPE | STRAIGHT |
| BYGF | TOOTH PITCH | 1.000 INCHES NOMINAL |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFF | SECURING LOCATION | AA END |
| AAWZ | COUNTERBORE DEPTH | 0.063 INCHES NOMINAL |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| AQPL | FACE WIDTH | 0.563 INCHES NOMINAL |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYFL | TEETH ROW QUANTITY | 1 |
| MATL | MATERIAL | STEEL, QQ-S-633, FS1035-CANCELED |
| AHYF | SECURING HOLE QUANTITY | 2 |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABHP | OVERALL LENGTH | 2.281 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 8.220 INCHES MINIMUM AND 8.225 INCHES MAXIMUM |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| AAWY | COUNTERBORE DIAMETER | 2.625 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYFP | ASA STANDARD CHAIN NUMBER | 80 |
| BDYS | COUNTERBORE LOCATION | BB END |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.719 INCHES NOMINAL AA END |
| AGJS | PITCH DIAMETER | 7.661 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.755 INCHES MINIMUM AND 1.758 INCHES MAXIMUM |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 3.250 INCHES END ANY ACCEPTABLE |