| MRC |
Requirement Statement |
Characteristics |
| ZZZX |
DEPARTURE FROM CITED DESIGNATOR |
AS MODIFIED BY MATERIAL |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-C-591,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
COPPER ALLOY 655 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
2 TYPE AND 10P STYLE |
| AATB |
WIDTH BETWEEN FLATS |
0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES THREADS |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.250 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
