| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.504 INCHES MINIMUM AND 1.509 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.438 INCHES NOMINAL |
| ABLM | INTERNAL KEYWAY WIDTH | 0.445 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| ABLR | DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY | 0.875 INCHES NOMINAL |
| ABMV | INTERNAL KEYWAY QUANTITY | 6 |
| ABPX | MATERIAL THICKNESS | 0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| MATT | III MATERIAL | STEEL COMP 1050 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
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