| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | 
| THREAD DIRECTION | RIGHT-HAND | 
| NUT STYLE | PLATE | 
| MATERIAL | STEEL CORROSION RESISTING LOCKING INSERT | 
 | ALUMINUM ALLOY 2014 OVERALL EXCEPT INSERT | 
| THREAD SERIES | UNF | 
| NOMINAL THREAD SIZE | 0.190 INCHES | 
| THREAD QUANTITY PER INCH | 32 | 
| THREAD CLASS | 3B | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT | 
| SURFACE TREATMENT | OXIDE FILM OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| NUT LENGTH | 2.100 INCHES NOMINAL | 
| DISTANCE FROM BASE TO CENTER OF APERTURE | 0.290 INCHES MINIMUM AND | 
 | 0.330 INCHES MAXIMUM | 
| NUT HEIGHT | 2.600 INCHES NOMINAL | 
| PLATE THICKNESS | 0.035 INCHES MINIMUM AND | 
 | 0.065 INCHES MAXIMUM | 
| PLATE WIDTH | 1.515 INCHES NOMINAL | 
| LUBRICATION | DRY FILM LUBRICANT | 
| NUT MOUNTING PROVISION | STRAIGHT HOLES | 
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES | 
| MOUNTING HOLE DIAMETER | 0.097 INCHES MINIMUM AND | 
 | 0.103 INCHES MAXIMUM | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 1.000 INCHES MINIMUM AND | 
 | 1.030 INCHES MAXIMUM |