| APPLICATION/FUNCTION | U/O H TEMP,HP PNEUMATIC AND HYD SYS,FUEL SYS,AND CYROGENIC SYS |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| FABRICATION METHOD | COLD DRAWN OR ROLLED |
| OVERALL LENGTH | 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024, T851 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| SMALLEST INSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| SEAT ANGLE IN DEG | 33.0 |
| SPECIAL FEATURES | DRILLED HEX. 3 HOLES 0.051 IN. MIN 0.056 IN. MAX DIA |
| SPECIFICATION/STANDARD DATA | 80205-NAS591 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.863 INCHES MINIMUM AND 0.887 INCHES MAXIMUM |
| STRENGTH RATING | ERR-060 |
| STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
| SURFACE TREATMENT | ANODIZE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SIZE | 0.750-16 |