| MRC |
Requirement Statement |
Characteristics |
| AASA |
THREAD LENGTH |
0.690 INCHES MINIMUM NUT THREAD 0.940 INCHES MINIMUM STUD THREAD |
| FEAT |
SPECIAL FEATURES |
MIN FIRST THREAD AND MAX FIRST TWOTHREADS TO HAVE PITCH DIA 0.3956 TO0.3976 ON STUD END |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.438 INCHES NUT THREAD 0.438 INCHES STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD UNC STUD THREAD |
| CQFM |
III HARDNESS RATING |
28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| AAJE |
THREAD PITCH DIAMETERS |
0.4045 TO 0.4063 INCHES STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD |
| ABHP |
OVERALL LENGTH |
2.750 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 NUT THREAD 14 STUD THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 |
