| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATT |
MATERIAL |
NICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALLPLASTIC POLYAMIDE LOCKING FEATURE |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAUM |
LOCKING FEATURE |
PELLET THREADS OR PATCH THREADS OR STRIP THREADS |
| AATB |
WIDTH BETWEEN FLATS |
0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES OVERALL |
| AAJD |
THREAD CLASS |
AAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.275 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |