| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.302 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.095 INCHES MINIMUM AND 0.118 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| AATB |
WIDTH BETWEEN FLATS |
0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 1 CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.282 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
