| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AAZH |
HEAD MINOR DIAMETER |
0.673 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASK |
HEAD STYLE |
SPLINE EXTENDED WASHER |
| CQFM |
HARDNESS RATING |
46.0 ROCKWELL C MINIMUM FASTENER AND 50.0 ROCKWELL C MAXIMUM FASTENER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-8837,TYPE 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
3.505 INCHES MINIMUM AND 3.535 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.654 INCHES MINIMUM FIRST SHOULDER AND 0.655 INCHES MAXIMUM FIRST SHOULDER |
| AASA |
THREAD LENGTH |
0.995 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AATC |
EXTENDED WASHER DIAMETER |
1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| MATT |
MATERIAL |
STEEL COMP H11 OVERALL |
| AATX |
SHOULDER LENGTH |
2.490 INCHES MINIMUM FIRST SHOULDER AND 2.510 INCHES MAXIMUM FIRST SHOULDER |
| AASU |
HEAD HEIGHT |
0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |