| BASE THICKNESS | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| BASE WIDTH | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| PRECIOUS MATERIAL | SILVER |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT LENGTH | 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM |
| NUT HEIGHT | 0.313 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| SPECIAL FEATURES | DYE BLUE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH DIAMETERS | +0.2298/+0.2330 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNS |