| MRC |
Requirement Statement |
Characteristics |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM OR ZINC |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
FILLISTER |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFS92TYPE1STYLE4S |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| CYAU |
SCREW MATERIAL |
STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
I TYPE AND 4S STYLE |
| AASB |
FASTENER LENGTH |
0.375 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AASL |
HEAD DIAMETER |
0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.375 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
