| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.750 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
24.0 ROCKWELL C MINIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| MATT |
MATERIAL |
NICKEL ALLOY K-500 FASTENER |
| MATT |
MATERIAL |
PLASTIC POLYAMIDE LOCKING FEATURE |
| CQBC |
MINIMUM TENSILE STRENGTH |
130000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
90000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.562 INCHES |
| AAUM |
LOCKING FEATURE |
PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| AATB |
WIDTH BETWEEN FLATS |
0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.375 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
