| MRC |
Requirement Statement |
Characteristics |
| STYL |
STYLE DESIGNATOR |
STEPPED |
| FEAT |
SPECIAL FEATURES |
STUD END THREAD 0.003 IN. OVERSIZE |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD UNC STUD THREAD |
| CQFM |
III HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD 0.375 INCHES STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD 16 STUD THREAD |
| AASA |
THREAD LENGTH |
0.620 INCHES MINIMUM NUT THREAD 0.730 INCHES MINIMUM STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 8740 OR STEEL COMP 4130 |
| AAJE |
THREAD PITCH DIAMETERS |
0.3430 TO 0.3440 INCHES STUD THREAD |
| AAZE |
SHANK DIAMETER |
0.282 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| ABHP |
OVERALL LENGTH |
1.680 INCHES MINIMUM AND 1.720 INCHES MAXIMUM |
