| MRC |
Requirement Statement |
Characteristics |
| CRTM |
BEARING SURFACE TYPE |
CHAMFERED OR WASHER FACED |
| CQFM |
HARDNESS RATING |
131.1 ROCKWELL C NOMINAL |
| CRHC |
HOLE CONFIGURATION STYLE |
CONFIGURATION A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-281, TY III, STYLE A FED SPEC 1ST MATERIAL RESPONSE OVERALL AND MIL-B-857, CLASS B MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
NICKEL OVERALL AND COPPER OVERALL |
| CQJX |
NOMINAL THREAD SIZE |
1.750 INCHES |
| ADEA |
NUT HEIGHT |
1.460 INCHES MINIMUM AND 1.540 INCHES MAXIMUM |
| ACTA |
NUT STYLE |
HEXAGON |
| BZRR |
THREAD SERIES |
UNC |
| ASDB |
WIDTH ACROSS FLATS |
2.538 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2B |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
5 |
