| MRC |
Requirement Statement |
Characteristics |
| HEAT |
HEAT TREATMENT |
ANNEALED OVERALL |
| CRSQ |
COUNTERSINK ANGLE |
98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| CQSX |
SHEAR STRENGTH |
49000 SINGLE POUNDS PER SQUARE INCH |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATT |
MATERIAL |
NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| AAZG |
HEAD MAJOR DIAMETER |
0.3654 INCHES MAXIMUM |
| AAZE |
SHANK DIAMETER |
0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
STRAIGHT W/RADIUS CHAMFERED TIP |