| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.313 INCHES NOMINAL |
| GRIP LENGTH | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HEAD HEIGHT | 0.037 INCHES NOMINAL |
| HEAD MAJOR DIAMETER | 0.239 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| HEAD STYLE | MODIFIED PAN |
| LUBRICATION | DRY FILM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5687 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMSA286 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMSA286 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | NICKEL ALLOY 600 LOCKING RING |
| MATERIAL | IRON ALLOY 660 BODY |
| MATERIAL | IRON ALLOY 660 STEM |
| SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIAL FEATURES | STEM MATERIAL IS ANNEALED AND LOCK RING IS INCONEL 600;RIVET(BODY) SURFACE TREATMENT IS DRY FILM COAT, CHERRY SPEC C 30;NOSURFACE TREATMENT FOR STEM OR LOCK RING |