| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
FF-B-00575,GR8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
1.313 INCHES MINIMUM |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
0.094 INCHES NOMINAL |
| AATX |
SHOULDER LENGTH |
0.875 INCHES NOMINAL FIRST 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 |
| AAVP |
RIB MAJOR DIAMETER |
0.868 INCHES MINIMUM AND 0.878 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
1.188 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
2.657 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQBC |
MINIMUM TENSILE STRENGTH |
146000 POUNDS PER SQUARE INCH |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| AASU |
HEAD HEIGHT |
0.281 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAVQ |
RIB LENGTH |
0.562 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| AAJD |
THREAD CLASS |
2A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| AATN |
SHOULDER DIAMETER |
0.745 INCHES MINIMUM FIRST SHOULDER AND 0.750 INCHES MAXIMUM FIRST SHOULDER |
| AAVU |
RIB QUANTITY |
43 |
| CRKB |
RIB INCLUDED ANGLE |
90.0 DEGREES NOMINAL |
| CWYB |
SHOULDER SHAPE |
RIBBED FIRST SHOULDER |