| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| GRIP LENGTH | 0.163 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.268 INCHES MINIMUM AND 0.287 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE LOCKING RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | ALUMINUM ALLOY 2024 STEM |
| MATERIAL | ALUMINUM ALLOY 5056 SLEEVE |
| MATERIAL | ALUMINUM ALLOY 5056 LOCKING RING |
| SHANK DIAMETER | 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING SHANK W/GROOVED END FOR LOCKING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE STEM |
| SURFACE TREATMENT | ANODIZE OR CHROMATE STEM |