| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.426 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.225 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5687 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| MATERIAL | NICKEL ALLOY STEM |
| MATERIAL | STEEL CORROSION RESISTING LOCKING RING |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | (DWG TITLE) RIVET, BLIND FLAT HEAD |
| PROPRIETARY CHARACTERISTICS | PACS |
| SHANK DIAMETER | 0.143 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |