| MRC |
Requirement Statement |
Characteristics |
| CRTM |
BEARING SURFACE TYPE |
FLAT |
| CRSQ |
COUNTERSINK ANGLE |
44.0 DEGREES MINIMUM OVERALL AND 46.0 DEGREES MAXIMUM OVERALL |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQJX |
NOMINAL THREAD SIZE |
0.625 INCHES |
| ADEA |
NUT HEIGHT |
0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM |
| ACTA |
NUT STYLE |
CASTELLATED, HEXAGON |
| AAUM |
LOCKING FEATURE |
PREVAILING TORQUE ALL METAL DESIGN |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| BZRR |
THREAD SERIES |
UNJF |
| ASDB |
WIDTH ACROSS FLATS |
0.743 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| TEST |
TEST DATA DOCUMENT |
81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE |