| MRC |
Requirement Statement |
Characteristics |
| CRTM |
BEARING SURFACE TYPE |
CHAMFERED |
| AAWY |
COUNTERBORE DIAMETER |
0.408 INCHES MINIMUM NUT AND 0.413 INCHES MAXIMUM NUT |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQJX |
NOMINAL THREAD SIZE |
0.3750 INCHES |
| ADFK |
NUT COUNTERBORE DEPTH |
0.117 INCHES MINIMUM NUT AND 0.127 INCHES MAXIMUM NUT |
| ADEA |
NUT HEIGHT |
0.405 INCHES MAXIMUM |
| ACTA |
NUT STYLE |
HEXAGON |
| AAUM |
LOCKING FEATURE |
PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ |
LUBRICATION |
DRY FILM LUBRICANT |
| BZRR |
THREAD SERIES |
UNJF |
| ASDB |
WIDTH ACROSS FLATS |
0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TYPE II CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND DISULFIDE MOLYBDENUM OVERALL |
| AZKQ |
TEMP RATING |
450.0 DEG FAHRENHEIT NOMINAL |
| AAJD |
THREAD CLASS |
3B |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
