| MRC |
Requirement Statement |
Characteristics |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFS92TYPE1STYLE1S |
| AASA |
THREAD LENGTH |
0.402 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM OR ZINC |
| AASB |
FASTENER LENGTH |
0.438 INCHES NOMINAL |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJD |
THREAD CLASS |
2A |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| SR-1 |
MANUFACTURERS CODE |
21450 |
| AASK |
HEAD STYLE |
ROUND |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
421554 |
| CMLP |
THREAD QUANTITY PER INCH |
56 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CYAU |
SCREW MATERIAL |
STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE |
| AHYM |
NOMINAL THREAD DIAMETER |
0.086 INCHES |
| AASL |
HEAD DIAMETER |
0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
