| MRC | Criteria | Characteristic |
|---|---|---|
| AAXC | CONCENTRIC HOLE DIAMETER | 0.172 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| ATKZ | FIRST END THREAD LENGTH | 0.331 INCHES NOMINAL |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | 0.325 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| BBKM | SECOND DIAMETER FROM WRENCHING FEATURE | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| BBKP | FOURTH DIAMETER FROM WRENCHING FEATURE | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 0.094 INCHES NOMINAL |
| BBKW | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FOURTH DIAMETER | 0.860 INCHES NOMINAL |
| BBKX | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIFTH DIAMETER | 0.935 INCHES NOMINAL |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | 0.172 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 0.836 INCHES NOMINAL |
| BBLF | WRENCHING FEATURE HEIGHT | 0.188 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 115000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C NOMINAL |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| MATT | III MATERIAL | STEEL COMP 4130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM |
| AAWX | CONCENTRIC HOLE DEPTH | 0.980 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.454 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| BBDF | WRENCHING FEATURE STYLE | HEXAGON |
| BBKN | THIRD DIAMETER FROM WRENCHING FEATURE | 0.325 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| BBKQ | FIFTH DIAMETER FROM WRENCHING FEATURE | 0.325 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| BBKS | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | 0.330 INCHES NOMINAL |
| BBKT | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER | 0.530 INCHES NOMINAL |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 1.266 INCHES NOMINAL |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 20 |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.437 INCHES |
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