| SFTT |
SURFACE TREATMENT |
OXIDE FASTENER |
| CWYB |
SHOULDER SHAPE |
ROUND ALL SHOULDERS |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-13924 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AASU |
HEAD HEIGHT |
0.172 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
3A |
| AATN |
SHOULDER DIAMETER |
0.374 INCHES NOMINAL FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AATX |
SHOULDER LENGTH |
0.250 INCHES NOMINAL FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-A-8625 TY 1 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| AATN |
SHOULDER DIAMETER |
0.308 INCHES MINIMUM SECOND SHOULDER AND 0.318 INCHES MAXIMUM SECOND SHOULDER |
| AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
0.147 INCHES NOMINAL SECOND SHOULDER |
| MATT |
MATERIAL |
IRON ALLOY 660 BEARING SURFACE OF HEAD |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| SFTT |
SURFACE TREATMENT |
ANODIZE STAND-OFF |