| MRC |
Requirement Statement |
Characteristics |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| AASA |
THREAD LENGTH |
0.437 INCHES MINIMUM NUT THREAD 0.625 INCHES MINIMUM STUD THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD 0.312 INCHES STUD THREAD |
| CSYM |
III SURFACE FINISH |
63.0 MICROINCHES SHANK |
| AAJE |
THREAD PITCH DIAMETERS |
0.2789 TO 0.2805 INCHES STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD 18 STUD THREAD |
| ABHP |
OVERALL LENGTH |
2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM |
| ADDV |
III COTTER PIN HOLE DIAMETER |
0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM FIRST HOLE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNF NUT THREAD UNS STUD THREAD |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| ADDU |
III DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END |
0.090 INCHES NOMINAL FIRST HOLE |
| MATT |
MATERIAL |
STEEL COMP 8630 OR STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 4140 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |