| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
18 STUD THREAD |
| AASA |
THREAD LENGTH |
0.690 INCHES MINIMUM NUT THREAD |
| ABHP |
OVERALL LENGTH |
3.280 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES |
| AAJE |
THREAD PITCH DIAMETERS |
+0.2895/+0.2909 INCHES STUD THREAD |
| CQFM |
HARDNESS RATING |
28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| AASA |
THREAD LENGTH |
0.690 INCHES MINIMUM STUD THREAD AND 0.780 INCHES MAXIMUM STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND STUD THREAD |
| ADDU |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END |
0.110 INCHES NOMINAL FIRST HOLE |
| ADDV |
COTTER PIN HOLE DIAMETER |
0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNS STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |