| FABRICATION METHOD | MACHINED |
| LARGEST OUTSIDE DIAMETER | 0.620 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.579 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-225/9 OR 7075 T7351 PER AMS4124 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| NOMINAL THREAD SIZE | 0.5000 INCHES |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES |
| NUT DIAMETER | 0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| NUT HEIGHT | 0.678 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| NUT STYLE | TUBE COUPLING |
| SHOULDER WIDTH | 0.484 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| SPECIAL FEATURES | DYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2472 OR MIL-A-8625, TYPE II CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 20 |
| WIDTH ACROSS FLATS | 0.615 INCHES MINIMUM AND 0.628 INCHES MAXIMUM |