| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 15.930 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 8.002 INCHES MINIMUM AND 8.004 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| AGJS | PITCH DIAMETER | 14.688 INCHES NOMINAL |
| AQPL | FACE WIDTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| ASBP | BORE TYPE | STRAIGHT |
| BFYT | HOLE LOCATION | ON BODY OF WHEEL |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 23 |
| BYFP | ASA STANDARD CHAIN NUMBER | 160 |
| BYFR | TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYGF | TOOTH PITCH | 2.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | CHAMFER 1/16 IN. BY 45 DEG ONE END OF BORE ONLY |
| MATT | MATERIAL | STEEL COMP 1040 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1040-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| STYL | III STYLE DESIGNATOR | PLAIN |
| ABKG | BOLT CIRCLE DIAMETER | 8.812 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.502 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 14 |
| ARJD | DESIGN FORM | PLAIN |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
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