| AATB |
WIDTH BETWEEN FLATS |
0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
SAE-AMS-QQ-C-320, CLASS 2A ASSN STD SINGLE TREATMENT RESPONSE GRIP |
| AAWU |
SINGLE SHEAR STRENGTH |
95000 POUNDS PER SQUARE INCH |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CHROMIUM GRIP |
| AASU |
HEAD HEIGHT |
0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AGAV |
END ITEM IDENTIFICATION |
BOEING B757 AIRCRAFT |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
SAE-AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| FEAT |
SPECIAL FEATURES |
BOLT IS SHOT PEENED PRIOR TO CHROIUM PLATING PER SAE-AMS-S-13165; BOLT IS PASSIVATED AFTER CHROMIUM PLATING |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE-AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR SAE-AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR SAE-AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR SAE-AMS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| AASB |
FASTENER LENGTH |
1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.425 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| ANEE |
GRIP LENGTH |
0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |