| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.500 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM OR ZINC |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AATD |
EXTENDED WASHER THICKNESS |
0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE |
| AAJD |
THREAD CLASS |
3A |
| AASU |
HEAD HEIGHT |
0.101 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASK |
HEAD STYLE |
ROUND EXTENDED WASHER |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
AN525-416R11 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AASL |
HEAD DIAMETER |
0.437 INCHES NOMINAL |
| SR-1 |
MANUFACTURERS CODE |
88044 |
| CYAU |
SCREW MATERIAL |
STEEL COMP 2330 |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-689 FED SPEC SINGLE MATERIAL RESPONSE |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AASA |
THREAD LENGTH |
0.617 INCHES MINIMUM |
