| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| CQFM |
HARDNESS RATING |
27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
18 STUD THREAD |
| AAJE |
THREAD PITCH DIAMETERS |
+0.2800/+0.2808 INCHES STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD |
| AAJD |
THREAD CLASS |
5A STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNC STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND STUD THREAD |
| ADDU |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END |
0.093 INCHES NOMINAL FIRST HOLE |
| AASA |
THREAD LENGTH |
0.687 INCHES MINIMUM NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD |
| ABHP |
OVERALL LENGTH |
1.250 INCHES NOMINAL |
| ADDV |
COTTER PIN HOLE DIAMETER |
0.074 INCHES MINIMUM FIRST HOLE AND 0.079 INCHES MAXIMUM FIRST HOLE |
| MATT |
MATERIAL |
STEEL COMP 4150 |
| AASA |
THREAD LENGTH |
0.375 INCHES MINIMUM STUD THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |