| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE (FLOATING) |
| MATERIAL | NICKEL ALLOY 718 BASE |
| NICKEL ALLOY 718 NUT |
| IRON ALLOY 660 SHELL |
| IRON ALLOY 660 WASHER |
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE BASE |
| AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| SURFACE TREATMENT | PASSIVATE BASE |
| PASSIVATE SHELL |
| PASSIVATE WASHER |
| NUT LENGTH | 1.440 INCHES MAXIMUM |
| NUT HEIGHT | 0.469 INCHES MAXIMUM |
| PLATE THICKNESS | 0.040 INCHES MAXIMUM |
| PLATE WIDTH | 0.820 INCHES MAXIMUM |
| LUBRICATION | DRY FILM LUBRICANT |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND |
| 0.505 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.310 INCHES MINIMUM AND |
| 0.314 INCHES MAXIMUM |
| TEMP RATING | 600.0 DEG FAHRENHEIT NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING |