| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| ABAF |
EXPANSION DEVICE |
SERRATED STEM-TYPE W |
| AASB |
FASTENER LENGTH |
0.475 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.251 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.349 INCHES MINIMUM AND 0.357 INCHES MAXIMUM |
| HEAT |
HEAT TREATMENT |
AS FABRICATED OVERALL |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI 1660 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAZE |
SHANK DIAMETER |
0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| CQSX |
SHEAR STRENGTH |
2400 SINGLE POUNDS PER SQUARE INCH |
| AAZF |
|
|
| SFTT |
SURFACE TREATMENT |
ANY ACCEPTABLE OVERALL |
