| MRC |
Requirement Statement |
Characteristics |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 1S STYLE |
| AAJD |
THREAD CLASS |
2A |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
2.500 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AASK |
HEAD STYLE |
ROUND |
| AASA |
THREAD LENGTH |
1.750 INCHES MINIMUM |
| AASU |
HEAD HEIGHT |
0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| CYAU |
SCREW MATERIAL |
COPPER ALLOY |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFS92 |
