| MRC | Criteria | Characteristic |
|---|
| AAQL | BODY STYLE | PLAIN |
| AASL | HEAD DIAMETER | 1.125 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.218 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.500 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLS | SECOND END CONNECTION TYPE | THREADED INTERNAL TUBE |
| ACLT | SECOND END STYLE DESIGNATOR | HIGH PRESSURE FLARE |
| ACMR | SECOND END THREAD CLASS | 2A |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ADDV | COTTER PIN HOLE DIAMETER | 0.136 INCHES NOMINAL |
| ATKZ | FIRST END THREAD LENGTH | 0.875 INCHES NOMINAL |
| BBDF | WRENCHING FEATURE STYLE | ROUND |
| BBKK | DISTANCE FROM BOLT END TO HOLE CENTER | 0.187 INCHES NOMINAL |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | 0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 3.375 INCHES NOMINAL |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | 0.218 INCHES NOMINAL |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 2.469 INCHES NOMINAL |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 4.250 INCHES NOMINAL |
| BBLF | WRENCHING FEATURE HEIGHT | 0.250 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 18 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.625 INCHES |
| CRCN | SECOND END SEAT ANGLE | 12.0 DEGREES NOMINAL |
| CRMX | SECOND END THREAD QUANTITY PER INCH | 28 |
| CRNB | SECOND END NOMINAL THREAD SIZE | 0.250 INCHES |
| CRPF | SECOND END THREAD SERIES DESIGNATOR | UNF |
| FEAT | SPECIAL FEATURES | W/LONGITUDINAL FLAT 1.250 IN.LG,0.018 IN. DEEP |
| MATT | MATERIAL | STEEL |
