| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASU |
HEAD HEIGHT |
0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-8837,TY 2 CL 2 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AASB |
FASTENER LENGTH |
3.435 INCHES MINIMUM AND 3.465 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASK |
HEAD STYLE |
SPLINE EXTENDED WASHER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQBC |
MINIMUM TENSILE STRENGTH |
220000 POUNDS PER SQUARE INCH |
| AATN |
SHOULDER DIAMETER |
0.5761 INCHES MINIMUM FIRST SHOULDER AND 0.5771 INCHES MAXIMUM FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.562 INCHES |
| AAZH |
HEAD MINOR DIAMETER |
0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.935 INCHES MINIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| CQFM |
HARDNESS RATING |
46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP H11 OVERALL |
| AATC |
EXTENDED WASHER DIAMETER |
1.037 INCHES MINIMUM AND 1.047 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.071 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
2.490 INCHES MINIMUM FIRST SHOULDER AND 2.510 INCHES MAXIMUM FIRST SHOULDER |