| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.4365 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.379 INCHES MINIMUM NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE NUT OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE NUT |
| MATERIAL | STEEL COMP 4140 NUT OR STEEL COMP 8740 NUT |
| MATERIAL | STEEL,COMP 631 SHELL |
| PLATE THICKNESS | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| PLATE WIDTH | 0.560 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NUT COUNTERBORE DEPTH | 0.170 INCHES NOMINAL NUT |
| NUT HEIGHT | 0.590 INCHES MINIMUM AND 0.680 INCHES MAXIMUM |
| NUT LENGTH | 1.113 INCHES MINIMUM AND 1.117 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE |
| REMOVABLE NUT MANUFACTURER CODE | 26512 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | GR520CF2 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| TEMP RATING | 292.0 DEG CELSIUS MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNF |