| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
82.0 DEGREES NOMINAL |
| AASB |
FASTENER LENGTH |
1.937 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.872 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-286,CL A FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
NICKEL ALLOY K-500 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
4 TYPE |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AAUM |
LOCKING FEATURE |
PELLET THREADS OR STRIP THREADS OR PATCH THREADS |
| ASDB |
WIDTH ACROSS FLATS |
0.312 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.686 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
13 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
