| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.194 INCHES MINIMUM NUT |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO FLAT | 0.181 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| FEATURES PROVIDED | FLOATING NUT |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT COUNTERBORE DEPTH | 0.062 INCHES MINIMUM NUT |
| NUT LENGTH | 0.526 INCHES MINIMUM AND 0.556 INCHES MAXIMUM |
| NUT HEIGHT | 0.215 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE |
| PLATE THICKNESS | 0.014 INCHES MINIMUM AND 0.044 INCHES MAXIMUM |
| PLATE WIDTH | 0.462 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 32 |