| MRC |
Requirement Statement |
Characteristics |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
2A |
| AASB |
FASTENER LENGTH |
1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.306% INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
PAN |
| CQBC |
MINIMUM TENSILE STRENGTH |
60000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| CXCY |
III PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, MACHINE, PAN HEAD |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633, FE/ZN 5, TYPE II ASSN STD SINGLE TREATMENT RESPONSE |
| CYAU |
SCREW MATERIAL |
STEEL |
| CYBA |
SCREW SURFACE TREATMENT |
ZINC |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.251 INCHES MINIMUM AND 1.313 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
