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 |
|---|---|
| 55207 | ARROW-MASTER INCORPORATED |
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 |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 6.281 INCHES NOMINAL |
| BYFB | GROOVE/STEP LOCATION | AA END |
| AHTC | FLANGE OUTSIDE DIAMETER | 6.062 INCHES NOMINAL |
| BYZG | DISTANCE FROM PILOT END TO FLANGE FACE | 1.125 INCHES NOMINAL |
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.750 INCHES NOMINAL AA END |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ARJD | DESIGN FORM | PLAIN |
| MATL | MATERIAL | STEEL |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 3.750 INCHES END ANY ACCEPTABLE |
| ASBP | BORE TYPE | STRAIGHT |
| AGJS | PITCH DIAMETER | ANY ACCEPTABLE |
| AQPL | FACE WIDTH | 1.000 INCHES NOMINAL |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 3.750 INCHES END ANY ACCEPTABLE |
| BSNP | SECURING METHOD | THREADED HOLE |
| ABKU | FLANGE THICKNESS | 0.750 INCHES NOMINAL |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BFYT | HOLE LOCATION | ON FLANGE FACE |
| 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 | 2.625 INCHES NOMINAL AA END |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BYFL | TEETH ROW QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | PLAIN |
| BYZM | SECOND STEP FACE LARGEST DIAMETER AND LOCATION | 4.500 INCHES NOMINAL AA END |
| BYFS | BORE BEARING | INCLUDED |
| ABUJ | THREAD SIZE | 3/8-16 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| ABXV | BORE DIAMETER | 2.438 INCHES NOMINAL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| ABKG | BOLT CIRCLE DIAMETER | 5.250 INCHES NOMINAL |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYGF | TOOTH PITCH | 1.500 INCHES NOMINAL |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.312 INCHES END ANY ACCEPTABLE |
| ABHP | OVERALL LENGTH | 4.500 INCHES NOMINAL |
| BDFC | LUBRICATION MODE | NO VISIBLE MEANS |
| AHYF | SECURING HOLE QUANTITY | 8 |
| BYFN | TEETH QUANTITY PER ROW | 12 |
| ADGE | BORE LENGTH | 4.500 INCHES NOMINAL |
| AAVL | PILOT DIAMETER | 3.500 INCHES NOMINAL |
| BYFP | ASA STANDARD CHAIN NUMBER | ANY ACCEPTABLE |