| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.170 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
24.0 ROCKWELL C MINIMUM FASTENER AND 35.0 ROCKWELL C MAXIMUM FASTENER |
| AASU |
HEAD HEIGHT |
0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-286 FED SPEC ALL MATERIAL RESPONSES FASTENER |
| MATT |
MATERIAL |
NICKEL ALLOY K-500 FASTENER OR NICKEL ALLOY 502 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 |
0.750 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 500 GRADE |
| AAUM |
LOCKING FEATURE |
PATCH THREADS OR STRIP THREADS |
| AATB |
WIDTH BETWEEN FLATS |
1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.020 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
2A |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
