| AASA |
THREAD LENGTH |
1.125 INCHES MINIMUM |
| CRTL |
CRITICALITY CODE JUSTIFICATION |
ZZZY |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| AASL |
HEAD DIAMETER |
1.723 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
2.500 INCHES NOMINAL FIRST SHOULDER |
| ASDB |
WIDTH ACROSS FLATS |
0.625 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
2.625 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
9 |
| AASU |
HEAD HEIGHT |
0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| ZZZY |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS |
AS DIFFERENTIATED BY MATERIAL WHICH MSUT CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| AATN |
SHOULDER DIAMETER |
1.246 INCHES MINIMUM FIRST SHOULDER AND 1.249 INCHES MAXIMUM FIRST SHOULDER |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |