| MRC |
Requirement Statement |
Characteristics |
| CWDK |
POINT CHAMFER ANGLE |
90.0 DEGREES NOMINAL |
| AASB |
FASTENER LENGTH |
0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| AAUY |
POINT LENGTH |
0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM |
| ABQJ |
POINT STYLE |
FLAT |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| AASL |
HEAD DIAMETER |
0.167 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-T-18291 CLASS W1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQFM |
HARDNESS RATING |
43.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SFTT |
SURFACE TREATMENT |
OXIDE HEAD OXIDE THREADS |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.060 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DOUBLE CHAMFER |
| AAVA |
POINT DIAMETER |
0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.050 INCHES MINIMUM |
