| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.750 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
COPPER ALLOY 462 OVERALL OR COPPER ALLOY 464 OVERALL OR COPPER ALLOY 482 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
25000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 462 GRADE OR 464 GRADE OR 482 GRADE |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM F468 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM F468 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES THREADS |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.1875 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
