| COUNTERSINK ANGLE | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| EXPANSION DEVICE | PLAIN STEM-TYPE T |
| FASTENER LENGTH | 0.750 INCHES MAXIMUM |
| GRIP LENGTH | 0.501 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.281 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES LOCKING RINGQQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVEAMS 5665 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RINGALUMINUM ALLOY 5056 SLEEVENICKEL ALLOY 600 STEM |
| SHANK DIAMETER | 0.171 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1939 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 FED SPEC 2ND TREATMENT RESPONSE SLEEVE |
| SURFACE TREATMENT | ANODIZE OR CHROMATE SLEEVE |