| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| ABAF |
EXPANSION DEVICE |
PLAIN STEM-TYPE T |
| AASB |
FASTENER LENGTH |
0.451 INCHES NOMINAL |
| ANEE |
GRIP LENGTH |
0.251 INCHES MINIMUM AND 0.312 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,ALLOY400,CLASS A FED SPEC 1ST MATERIAL RESPONSE LOCKING RING OR QQ-N-281,ALLOY R-405,CLASS B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING |
| MATT |
MATERIAL |
NICKEL ALLOY 400 LOCKING RING OR NICKEL ALLOY R-405 LOCKING RING |
| PRMT |
PRECIOUS MATERIAL |
SILVER |
| AAZE |
SHANK DIAMETER |
0.156 INCHES NOMINAL |
| AAZF |
SHANK STYLE |
SELF-PLUGGING |
| SFTT |
SURFACE TREATMENT |
SILVER OVERALL |
