| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| ABAF |
EXPANSION DEVICE |
SERRATED STEM-TYPE W |
| AASB |
FASTENER LENGTH |
0.635 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.367 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
| HEAT |
HEAT TREATMENT |
H-38 STRAIN HARDENED LOCKING RING |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE LOCKING RING |
| MATT |
MATERIAL |
ALUMINUM ALLOY 5056 LOCKING RING |
| AAZE |
SHANK DIAMETER |
0.249 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
SELF-PLUGGING MECHANICALLY LOCKED STEM |
| CQSX |
SHEAR STRENGTH |
1920 SINGLE POUNDS PER SQUARE INCH |
| ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1399 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL--C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ANODIZE OVERALL OR CHROMATE OVERALL |
