| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
5.500 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
25.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-F-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |
| MATT |
MATERIAL |
PLASTIC POLYAMIDE LOCKING FEATURE |
| MATT |
MATERIAL |
STEEL UNS K03104 FASTENER |
| CQBC |
MINIMUM TENSILE STRENGTH |
120000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AAUM |
LOCKING FEATURE |
PATCH THREADS |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| AATB |
WIDTH BETWEEN FLATS |
0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.500 INCHES MINIMUM AND 1.955 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
