| 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 OR |
| NICKEL ALLOY OR |
| STEEL COMP 316 LOCKING RING |
| NICKEL ALLOY SLEEVE |
| IRON ALLOY 660 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR |
| QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OR |
| AMS5690 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| QQ-N-282 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| SURFACE TREATMENT | CADMIUM OR |
| ALUMINUM SLEEVE |
| PASSIVATE STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE2,CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OR |
| NAS4006 ASSN STD SINGLE TREATMENT RESPONSE SLEEVE |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| HEAD MAJOR DIAMETER | 0.349 INCHES MINIMUM AND |
| 0.357 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 98.5 DEGREES MINIMUM AND |
| 101.5 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.725 INCHES MAXIMUM |
| SHANK DIAMETER | 0.190 INCHES NOMINAL |
| GRIP LENGTH | 0.501 INCHES MINIMUM AND |
| 0.562 INCHES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| SPECIFICATION/STANDARD DATA | 80205-NAS1921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SPECIAL FEATURES | LOCKING RING-PASSIVATE PER QQ-P-35 FOR CRES ONLY;INTENDED FOR GENERAL PURPOSE USE IN BOTH THICK SHEET STACK-UP AND IN THIN SHEET OR DOUBLE DIMPLED APPLICATIONS;BLOCK 89 UPGRADE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET, BLIND,-GENERAL PURPOSE, BULBED, 100 DEGREE FLUSH HEAD, MECHANICALLY LOCKED SPINDLE |