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 |
|---|---|
| SCY13 | E.C.A ETABLISSEMENT CENTRAL DES APPR |
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 |
|---|---|---|
| AGJS | PITCH DIAMETER | 21.297 INCHES NOMINAL |
| ADGE | BORE LENGTH | 1.250 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ARJD | DESIGN FORM | PLAIN |
| AAWY | COUNTERBORE DIAMETER | 17.240 INCHES MINIMUM AND 17.245 INCHES MAXIMUM |
| BFYT | HOLE LOCATION | ON FACE OF SPROCKET |
| AQPL | FACE WIDTH | 1.250 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, QQ-S-626, FS1345H AND STEEL, QQ-S-626, FS9445 |
| SURF | SURFACE TREATMENT | PAINTED |
| AAWZ | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL |
| ASBP | BORE TYPE | STRAIGHT |
| ABKG | BOLT CIRCLE DIAMETER | 16.000 INCHES NOMINAL |
| BSNP | SECURING METHOD | DRILLED HOLE |
| AHYF | SECURING HOLE QUANTITY | 11 |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| ABHE | OUTSIDE DIAMETER | 23.500 INCHES NOMINAL |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| ABXV | BORE DIAMETER | 14.500 INCHES NOMINAL |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFR | TEETH HARDNESS RATING | 50.0 ROCKWELL C NOMINAL |
| BYGF | TOOTH PITCH | 6.082 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | PLAIN |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | TRACK |
| AGGP | DRILLED HOLE DIAMETER | 0.687 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFS | BORE BEARING | NOT INCLUDED |
| BDYS | COUNTERBORE LOCATION | BOTH ENDS |
| BYFN | TEETH QUANTITY PER ROW | 11 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |