| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.215 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
140000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AASA |
THREAD LENGTH |
0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
SQUARE |
