| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.094 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320,CLASS II FED SPEC SINGLE TREATMENT RESPONSE GRIP |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.558 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS OR AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| AASU |
HEAD HEIGHT |
0.219 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CADMIUM HEAD |
| SFTT |
SURFACE TREATMENT |
CHROMIUM GRIP |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| AATD |
EXTENDED WASHER THICKNESS |
0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| AGAV |
END ITEM IDENTIFICATION |
1560-00-460-1523 AND 1560-00-460-1524 ON F-111T ACFT |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| FEAT |
SPECIAL FEATURES |
EXTERNALLY RELIEVED AREA IS BETWEEN GRIP AND THREADS;GRIP IS 0.860 IN. LG X 0.4360/0.4370 IN. DIA |
| SFTT |
SURFACE TREATMENT |
CADMIUM THREADS |
| AASA |
THREAD LENGTH |
0.334 INCHES NOMINAL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
1.105 INCHES NOMINAL FIRST HOLE |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| AATC |
EXTENDED WASHER DIAMETER |
0.558 INCHES NOMINAL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.304 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| CQFM |
HARDNESS RATING |
46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD OR AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE HEAD |
| AASB |
FASTENER LENGTH |
1.298 INCHES NOMINAL |