| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE (FLOATING) |
| MATERIAL | IRON ALLOY 660 NUT |
| RUBBER FLUOROSILICONE CLASS FQ SEAL |
| IRON ALLOY 660 SHELL |
| IRON ALLOY 660 WASHER |
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MIL-R-25988, TYPE II, CLASS I, GRADE 60 (COLOR BLUE) MIL SPEC SINGLE MATERIAL RESPONSE SEAL |
| AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| SURFACE TREATMENT | COPPER NUT |
| PASSIVATE SHELL |
| PASSIVATE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2418 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE SHELL |
| MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| NUT LENGTH | 1.300 INCHES MAXIMUM |
| NUT HEIGHT | 0.620 INCHES MAXIMUM |
| PLATE THICKNESS | 0.035 INCHES MAXIMUM |
| PLATE WIDTH | 0.668 INCHES MAXIMUM |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |