| MRC |
Requirement Statement |
Characteristics |
| CRTM |
BEARING SURFACE TYPE |
CHAMFERED |
| CRHC |
HOLE CONFIGURATION STYLE |
CONFIGURATION A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-286, FORM 1 OR 2, CLASS A FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
NICKEL ALLOY K-500 OVERALL |
| CQJX |
NOMINAL THREAD SIZE |
0.250 INCHES |
| ADEA |
NUT HEIGHT |
0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| ACTA |
NUT STYLE |
HEXAGON |
| FEAT |
SPECIAL FEATURES |
NUT MATERIAL IS ANNEALED AND AGE HARDENED DRILLED HOLES ARE THROUGH THREE SIDES OF NUT (REFER TO DRAWING SPECIFICATIONS) |
| BZRR |
THREAD SERIES |
UNC |
| ASDB |
WIDTH ACROSS FLATS |
0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2B |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
