| CRHC |
HOLE CONFIGURATION STYLE |
ROUND LONGITUDINAL HOLE |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
2 TYPE AND 4 STYLE |
| ABQZ |
INTERNAL DRIVE STYLE |
SIX SPLINE |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| ABQJ |
POINT STYLE |
CUP |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AAUK |
SPLINE WIDTH |
0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| AAUH |
SPLINE MINOR DIAMETER |
0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| ASXK |
HOLE QUANTITY |
1 |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4032 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4137 OVERALL OR STEEL COMP 8740 OVERALL |
| AASB |
FASTENER LENGTH |
0.500 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
0.500 INCHES MINIMUM |
| AASK |
HEAD STYLE |
HEADLESS (SETSCREW) |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAUJ |
SPLINE MAJOR DIAMETER |
0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| AAUB |
HOLE DIAMETER |
0.046 INCHES NOMINAL |
| BQDM |
HOLE TYPE |
DRILLED |
| CMLP |
THREAD QUANTITY PER INCH |
20 |