| MRC |
Requirement Statement |
Characteristics |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS A322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS A331 ASSN STD SINGLE MATERIAL RESPONSE |
| AAJE |
THREAD PITCH DIAMETERS |
0.2854 TO 0.2869 INCHES STUD THREAD |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD 0.312 INCHES STUD THREAD |
| MATT |
MATERIAL |
STEEL COMP 4140 |
| CQFM |
III HARDNESS RATING |
28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD 18 STUD THREAD |
| AASA |
THREAD LENGTH |
0.560 INCHES MINIMUM AND 0.660 INCHES MAXIMUM NUT THREAD 0.690 INCHES MINIMUM AND 0.780 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 |
| ADDV |
III COTTER PIN HOLE DIAMETER |
0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
| ABHP |
OVERALL LENGTH |
4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
