| 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 |
0.638 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.282 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE LOCKING RING OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING |
| MATT |
MATERIAL |
NICKEL ALLOY 400 LOCKING RING OR NICKEL ALLOY R-405 LOCKING RING |
| AAZE |
SHANK DIAMETER |
0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
SELF-PLUGGING MECHANICALLY LOCKED STEM |
| CQSX |
SHEAR STRENGTH |
1490 SINGLE POUNDS PER SQUARE INCH |
| ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1399 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SFTT |
SURFACE TREATMENT |
ANY ACCEPTABLE OVERALL |
