| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5642 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD SERIES | UNF |
| NUT STYLE | PLATE |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| PRECIOUS MATERIAL | SILVER |
| NUT LENGTH | 1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| NUT HEIGHT | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| MATERIAL | STEEL UNS S34720 OVERALL OR STEEL UNS S34723 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN OR PREVAILING TORQUE ALL METAL DESIGN |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| PLATE THICKNESS | 0.075 INCHES MAXIMUM |
| MOUNTING HOLE DIAMETER | 0.098 NOMINAL MILS AND 0.103 NOMINAL CENTIMETERS |
| THREAD DIRECTION | RIGHT-HAND |
| PLATE WIDTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |