| MRC |
Requirement Statement |
Characteristics |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| AAJE |
THREAD PITCH DIAMETERS |
0.4565 TO 0.4579 INCHES STUD THREAD |
| CQFM |
III HARDNESS RATING |
39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| CSYM |
III SURFACE FINISH |
32.0 MICROINCHES NUT THD 32.0 MICROINCHES STUD THD |
| ABHP |
OVERALL LENGTH |
2.120 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 NUT THREAD |
| MATT |
MATERIAL |
STEEL COMP 8640 OR STEEL COMP 4140 |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF NUT THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| FEAT |
SPECIAL FEATURES |
FIRST TWO THREADS MAX TO HAVE PD OF 0.4470 TO 0.4500 INCHES ON STUD END |
| AASA |
THREAD LENGTH |
0.750 INCHES NOMINAL NUT THREAD 0.990 INCHES NOMINAL STUD THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.500 INCHES NUT THREAD |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
