| AASA |
THREAD LENGTH |
0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AASU |
HEAD HEIGHT |
0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.3735 INCHES MINIMUM FIRST SHOULDER AND 0.3745 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE GRIP |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CHROMIUM GRIP |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.151 INCHES MINIMUM FIRST HOLE AND 3.191 INCHES MAXIMUM FIRST HOLE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NAS 672 ASSN STD 1ST TREATMENT RESPONSE HEAD OR NAS 672 ASSN STD 2ND TREATMENT RESPONSE HEAD OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE HEAD |
| CQBC |
MINIMUM TENSILE STRENGTH |
220000 POUNDS PER SQUARE INCH |
| AATB |
WIDTH BETWEEN FLATS |
0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| SFTT |
SURFACE TREATMENT |
NICKEL THREADS AND CADMIUM THREADS OR CADMIUM THREADS |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NAS 672 ASSN STD 2ND TREATMENT RESPONSE THREADS OR NAS 672 ASSN STD 1ST TREATMENT RESPONSE THREADS OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE THREADS |
| SFTT |
SURFACE TREATMENT |
NICKEL HEAD AND CADMIUM HEAD OR CADMIUM HEAD |
| CQFM |
HARDNESS RATING |
46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| AATX |
SHOULDER LENGTH |
2.946 INCHES MINIMUM FIRST SHOULDER AND 2.966 INCHES MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL COMP H11 OVERALL |
| AASB |
FASTENER LENGTH |
3.321 INCHES MINIMUM AND 3.341 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE |