| DISTANCE FROM MOUNTING HOLE CENTER TO BASE | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| DISTANCE FROM BASE TO CENTER OF APERTURE | 0.800 INCHES NOMINAL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE BASE |
| MATERIAL | STEEL BASE |
| MATERIAL | STEEL COMP 1045 OR STEEL COMP 1050 OR STEEL COMP 4130 NUT |
| MOUNTING HOLE DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | 1 HOLE |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE |
| PLATE THICKNESS | 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| PLATE WIDTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | CADMIUM NUT |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNJF |