| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| MATERIAL | ALUMINUM ALLOY 5056 SLEEVE |
| STEEL COMP 8740 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| SURFACE TREATMENT | CHROMATE SLEEVE |
| CADMIUM AND |
| CHROMATE STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| HEAD MAJOR DIAMETER | 0.290 INCHES MINIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.809 INCHES MAXIMUM |
| SHANK DIAMETER | 0.172 INCHES MINIMUM AND |
| 0.176 INCHES MAXIMUM |
| GRIP LENGTH | 0.687 INCHES MINIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| SPECIAL FEATURES | "NS" LETTERS AFTER THE MATERIAL CODE "B" INDICATE NO PREFERENCE TO LOCK TYPE (MAY BE VISIBLE OR INTERNAL). RIVETS WITH NO LETTER CODE (INDICATING VISIBLE LOCK TYPE) AND RIVETS WITH THE LETTER "H" AFTER THE MATERIAL CODE (INDICATING INTERNAL LOCK TYPE) ARE BOTH ACCEPTABLE FOR THIS ITEM OF SUPPLY. |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-R-7885/7 |