| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.500 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
COPPER ALLOY 464 OVERALL OR COPPER ALLOY 462 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
11 TYPE AND 10P STYLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATB |
WIDTH BETWEEN FLATS |
0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
COPPER OVERALL AND CHROMIUM OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.500 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
