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 |
|---|---|
| 51228 | ECOLAIRE INC BALDWIN-HAMILTON CO DIV |
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 |
|---|---|---|
| BYGF | TOOTH PITCH | 0.625 INCHES NOMINAL |
| BYGF | TOOTH PITCH | 0.625 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.813 INCHES NOMINAL |
| BYFP | ASA STANDARD CHAIN NUMBER | E-50 |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 20.0 ROCKWELL C MINIMUM HUB AND 28.0 ROCKWELL C MAXIMUM HUB |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.707 INCHES NOMINAL |
| ASBP | BORE TYPE | STRAIGHT |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| MATL | MATERIAL | STEEL, SAE 1045 |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.691 INCHES NOMINAL AA END AND 1.563 INCHES NOMINAL BB END |
| ADGE | BORE LENGTH | 0.875 INCHES NOMINAL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BFYT | HOLE LOCATION | THE FIRST HOLE LOCATED 30 DEG FROM CENTER LINE OF MACHINED NOTCH |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFS | BORE BEARING | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | NOTCH CUT IN BB END /1/ 0.875 IN. PLUS 0.010 MINUS 0.000 W, /2/ 1 IN. DEEP, /3/ THE OUTER EDGE LOCATED 5-9/16 IN. FROM CENTER |
| BYFL | TEETH ROW QUANTITY | 3 |
| AQPL | FACE WIDTH | 1.746 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.438 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 66 |
| ARJD | DESIGN FORM | WEBBED |
| AHYF | SECURING HOLE QUANTITY | 6 |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 8.750 INCHES INNER NEEDLE PEAK |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| ABKG | BOLT CIRCLE DIAMETER | 6.750 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 13.135 INCHES NOMINAL |
| BYFR | TEETH HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 13.500 INCHES NOMINAL |