| MRC |
Requirement Statement |
Characteristics |
| AASL |
HEAD DIAMETER |
0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| AASA |
THREAD LENGTH |
0.636 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AAJD |
THREAD CLASS |
3A |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| MATT |
MATERIAL |
STEEL OVERALL |
| AASB |
FASTENER LENGTH |
0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
MS16997-46 |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| SR-1 |
MANUFACTURERS CODE |
96906 |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FF-S-86E |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
