| MRC | Criteria | Characteristic |
|---|---|---|
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| CTTC | THREAD TOLERANCE CLASS | 6H INTERNAL |
| ASDB | WIDTH ACROSS FLATS | 45.61 MILLIMETERS MINIMUM AND 50.00 MILLIMETERS MAXIMUM |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION B |
| CRTM | BEARING SURFACE TYPE | CHAMFERED |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 3.17 MILLIMETERS MINIMUM AND 3.62 MILLIMETERS MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 41.0 MILLIMETERS |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | DOD-C-38999/28 |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.00 |
| CRSQ | COUNTERSINK ANGLE | 118.0 DEGREES MINIMUM AND 152.0 DEGREES MAXIMUM BOTH ENDS |
| AGGP | DRILLED HOLE DIAMETER | 1.5 MILLIMETERS NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQFM | HARDNESS RATING | NOT RATED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BZRR | THREAD SERIES | ISO M |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | D38999/28-10C |
| ALET | HOLE TYPE AND QUANTITY | 3 DRILLED |
| AZKQ | TEMP RATING | NOT RATED |
| SR-1 | MANUFACTURERS CODE | 81349 |
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