| AATB |
WIDTH BETWEEN FLATS |
0.4375 INCHES NOMINAL |
| FEAT |
SPECIAL FEATURES |
CENTER HEAD HOLE 0.250/0.270 IN. DIA;EXTERNALLY RELIEVED AREA 0.222/0.232 IN. DIA X 0.052/0.072 IN. WIDE BETWEEN SHANK AND THREADS |
| AATD |
EXTENDED WASHER THICKNESS |
0.095 INCHES NOMINAL |
| AATN |
SHOULDER DIAMETER |
0.3405 INCHES MINIMUM FIRST SHOULDER AND 0.3420 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AASA |
THREAD LENGTH |
0.370 INCHES NOMINAL |
| AGAV |
END ITEM IDENTIFICATION |
F100PW0229 ENGINE |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.373 INCHES MINIMUM AND 0.393 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.677 INCHES MINIMUM AND 1.697 INCHES MAXIMUM |
| AATC |
EXTENDED WASHER DIAMETER |
0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 7477 ASSN STD SINGLE MATERIAL RESPONSE OVERALL AND PWA-S-7477,CAGE77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| AATX |
SHOULDER LENGTH |
1.245 INCHES MINIMUM FIRST SHOULDER AND 1.265 INCHES MAXIMUM FIRST SHOULDER |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |