| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.342 INCHES MINIMUM AND 0.466 INCHES MAXIMUM |
| GRIP LENGTH | 0.156 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.333 INCHES MAXIMUM |
| LUBRICATION | DRY FILM |
| MATERIAL | IRON ALLOY 660 MECHANICAL LOCK |
| MATERIAL | STEEL COMP 8740 STEM |
| MATERIAL | STEEL COMP 4027 OR STEEL COMP 4037 SLEEVE |
| SHANK DIAMETER | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-81177 MIL SPEC 1ST TREATMENT RESPONSE OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE MECHANICAL LOCK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-81177 MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-81177 MIL SPEC SINGLE TREATMENT RESPONSE STEM |
| SURFACE TREATMENT | CADMIUM OR PASSIVATE MECHANICAL LOCK |
| SURFACE TREATMENT | CADMIUM SLEEVE |
| SURFACE TREATMENT | CADMIUM STEM |