| GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | 1289 |
| ATLANTIC/TRACY INC | 5155 |
| SIEMENS GOVERNMENT TECHNOLOGIES, INC. | 0BR59 |
| SPS TECHNOLOGIES, LLC | 56878 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.622 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| THREAD SERIES | UNC |
| THREAD QUANTITY PER INCH | 11 |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| BEARING SURFACE TYPE | FLAT |
| MATERIAL | STEEL OVERALL |
| NUT STYLE | A12 HEXAGON |
| TEMP RATING | NOT RATED |
| HARDNESS RATING | NOT RATED |
| A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP. |
