| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
3.000 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
BUTTON |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| CRKB |
RIB INCLUDED ANGLE |
90.0 DEGREES NOMINAL |
| AAVQ |
RIB LENGTH |
0.594 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.340 INCHES NOMINAL |
| AAVT |
RIB MINOR DIAMETER |
0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
12 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
2.204 INCHES MINIMUM AND 2.343 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
