| MRC |
Requirement Statement |
Characteristics |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
0.062 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
1.719 INCHES MINIMUM AND 1.871 INCHES MAXIMUM |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| CQFM |
HARDNESS RATING |
20.0 ROCKWELL C MINIMUM OVERALL AND 24.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.750 INCHES NOMINAL |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1020 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
110000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAVQ |
RIB LENGTH |
0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AAVP |
RIB MAJOR DIAMETER |
0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.526 INCHES MINIMUM FIRST SHOULDER AND 0.531 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.552 INCHES MINIMUM FIRST SHOULDER AND 0.562 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
RIBBED FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
