| MRC |
Requirement Statement |
Characteristics |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
1.330 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
4.270 INCHES MAXIMUM |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C NOMINAL OVERALL |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.880 INCHES NOMINAL |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-W-405 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATT |
MATERIAL |
STEEL COMP 5140 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
150000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
120000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.437 INCHES |
| AAVQ |
RIB LENGTH |
0.250 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.640 INCHES NOMINAL |
| AAVT |
RIB MINOR DIAMETER |
0.635 INCHES NOMINAL |
| AATN |
SHOULDER DIAMETER |
0.618 INCHES MINIMUM SECOND SHOULDER AND 0.624 INCHES MAXIMUM SECOND SHOULDER |
| AATX |
SHOULDER LENGTH |
1.330 INCHES MINIMUM SECOND SHOULDER AND 1.990 INCHES MAXIMUM SECOND SHOULDER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.700 INCHES MINIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
