| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| MATERIAL | IRON ALLOY 660 LOCKING RING |
| IRON ALLOY 660 SLEEVE |
| IRON ALLOY 660 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| SURFACE TREATMENT | PASSIVATE LOCKING RING |
| PASSIVATE OR |
| CADMIUM AND |
| CHROMATE OR |
| ALUMINUM ALLOY SLEEVE |
| PASSIVATE STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING |
| QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR |
| QQ-P-416,CL 3,TY 2 FED SPEC 2ND TREATMENT RESPONSE OR |
| NAS 400STDC2APJBAQQ-P-35 ASSN STD 3RD TREATMENT RESPONSE SLEEVE |
| HEAD MAJOR DIAMETER | 0.229 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.260 INCHES MAXIMUM |
| SHANK DIAMETER | 0.124 INCHES MINIMUM AND |
| 0.128 INCHES MAXIMUM |
| GRIP LENGTH | 0.063 INCHES MINIMUM AND |
| 0.125 INCHES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| LUBRICATION | DRY FILM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SPECIAL FEATURES | RIVET MAY BE SLOSH CLEANED WITH MIL-C-38736 CLEANER BEFORE INSTALLATION |