| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.326 INCHES MAXIMUM |
| FEATURES PROVIDED | SELF-LOCKING |
| GRIP LENGTH | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.282 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| HEAT TREATMENT | H-38 STRAIN HARDENED LOCKING RING |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED SLEEVE |
| IDENTIFICATION CODE COLOR | ORANGE AND YELLOW |
| LUBRICATION | DRY FILM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | ALUMINUM ALLOY 7075 STEM |
| MATERIAL | ALUMINUM ALLOY 2017 SLEEVE |
| MATERIAL | ALUMINUM ALLOY 5056 LOCKING RING |
| MINIMUM TENSILE STRENGTH | 375 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SHEAR STRENGTH | 620 SINGLE POUNDS PER SQUARE INCH |
| SUPPLEMENTARY FEATURES | SIMILAR TO NAS1399D5-3 NSN 5320-00-993-7358 EXCEPT W/ TRANS LUB 20204 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE SLEEVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STEM |
| SURFACE TREATMENT | CHROMATE STEM |
| SURFACE TREATMENT | ANODIZE OR CHROMATE SLEEVE |