| LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE |
| MATERIAL | STEEL CORROSION RESISTING LOCKING INSERT |
| ALUMINUM ALLOY 2219 SHELL |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS7245 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE SHELL |
| SURFACE TREATMENT | ZINC LOCKING INSERT |
| CHROMATE SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE SHELL |
| NUT LENGTH | 1.310 INCHES MINIMUM AND |
| 1.330 INCHES MAXIMUM |
| DISTANCE FROM BASE TO CENTER OF APERTURE | 0.300 INCHES MINIMUM AND |
| 0.320 INCHES MAXIMUM |
| NUT HEIGHT | 0.750 INCHES NOMINAL |
| PLATE THICKNESS | 0.040 INCHES MINIMUM AND |
| 0.060 INCHES MAXIMUM |
| PLATE WIDTH | 1.570 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | 3 HOLES |
| MOUNTING HOLE DIAMETER | 0.123 INCHES MINIMUM AND |
| 0.133 INCHES MAXIMUM |
| DISTANCE FROM MOUNTING HOLE CENTER TO BASE | 0.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 0.990 INCHES MINIMUM AND |
| 1.010 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.555 INCHES MINIMUM AND |
| 0.565 INCHES MAXIMUM |
| TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 76301 |
| DESIGN CONTROL REFERENCE | ST4M133-3-25 |