| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| MATT |
MATERIAL |
TITANIUM ALLOY UNS R56400 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, CLOSE TOLERANCE-ASSEMBLED O-RING |
| AAUR |
GRIP DIAMETER |
0.189 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
NAS 621 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HIGH-TORQUE |
| AASA |
THREAD LENGTH |
0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK UNDERCUT |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| FEAT |
SPECIAL FEATURES |
ST3M430 SERIES BOLTS ARE TO BE USED IN FUEL SEALING APPLICATION. TEMP RANGE -70DEG (F) TO +350DEG (F) GRIP AND THREAD HAVE DRY FILM LUBRICANT PER MIL-L-8937 PLUS CETYL ALCOHOL. SIMILIAR TO BUT NOT THE SAME AS NSN 5305-01-231-7413. THE -7413 DOES NOT INCLUDE DRYFILM LUBRICANT. FURNISHED WITH (1) O-RING |
| AASB |
FASTENER LENGTH |
0.952 INCHES MINIMUM AND 0.999 INCHES MAXIMUM |