| MRC |
Requirement Statement |
Characteristics |
| AASL |
HEAD DIAMETER |
0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJD |
THREAD CLASS |
2A |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OR M69510,FIN.29 MFR REF SINGLE TREATMENT RESPONSE |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| AASU |
HEAD HEIGHT |
0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| CYBA |
SCREW SURFACE TREATMENT |
PASSIVATE |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQFM |
HARDNESS RATING |
79.0 ROCKWELL B NOMINAL |
| CYAU |
SCREW MATERIAL |
STEEL COMP 303 |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FF-S-92 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.250 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.250 INCHES NOMINAL |
| ZZZK |
SPECIFICATION/STANDARD DATA |
81348-FF-S-92 GOVERNMENT SPECIFICATION |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
3 TYPE AND 4C STYLE AND 4-40 SIZE |
