| MRC | Criteria | Characteristic |
|---|
| AASB | FASTENER LENGTH | 0.470 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| AASU | HEAD HEIGHT | 0.032 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
| AAZE | SHANK DIAMETER | 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| AAZF | SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| AAZG | HEAD MAJOR DIAMETER | 0.239 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| ABAF | EXPANSION DEVICE | PLAIN STEM-TYPE T |
| AGAV | END ITEM IDENTIFICATION | A-10 AIRCRAFT |
| ANEE | GRIP LENGTH | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | ALUMINUM EPOXY SPRAY COATED |
| MATT | MATERIAL | IRON ALLOY 660 LOCKING RING OR STEEL COMP 304 LOCKING RING |
| MATT | MATERIAL | NICKEL ALLOY R-405 SLEEVE OR NICKEL ALLOY K-500 SLEEVE |
| MATT | MATERIAL | STEEL COMP 632 STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5657 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| SFTT | SURFACE TREATMENT | ALUMINUM SLEEVE |
| SFTT | SURFACE TREATMENT | PASSIVATE LOCKING RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING |
