| MRC |
Requirement Statement |
Characteristics |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD 0.312 INCHES STUD THREAD |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI ASSN STD ALL MATERIAL RESPONSES OR SAE ASSN STD ALL MATERIAL RESPONSES |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD 18 STUD THREAD |
| CQFM |
III HARDNESS RATING |
28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| AASA |
THREAD LENGTH |
0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM NUT THREAD 0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD UNS STUD THREAD |
| ADDU |
III DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END |
0.110 INCHES NOMINAL FIRST HOLE |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| ABHP |
OVERALL LENGTH |
1.180 INCHES NOMINAL |
| AAJE |
THREAD PITCH DIAMETERS |
0.2866 TO 0.2886 INCHES STUD THREAD |
| ADDV |
III COTTER PIN HOLE DIAMETER |
0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 |
