| COUNTERBORE DIAMETER | 0.310 INCHES NOMINAL FIRST END |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE BASE |
| MATERIAL | IRON ALLOY 660 NUT |
| MATERIAL | STEEL COMP 304 BASE |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT COUNTERBORE DEPTH | 0.125 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST END |
| NUT LENGTH | 1.292 INCHES NOMINAL |
| NUT HEIGHT | 0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM |
| NUT STYLE | PLATE (FLOATING) |
| PLATE WIDTH | 0.600 INCHES NOMINAL |
| SPECIAL FEATURES | OPTIONAL BASEPLATE PRIMER, CODE P, EPOXY PRIMER PER MIL-P-85582 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BASE |
| SURFACE TREATMENT | PASSIVATE BASE |
| SURFACE TREATMENT | PASSIVATE NUT |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 32 |