| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON ALLOY 660 NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS 5735 ASSN STD 2ND MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE CHANNEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 72.000 INCHES NOMINAL |
| OVERALL WIDTH | 0.534 INCHES MAXIMUM |
| ASSEMBLY OVERALL HEIGHT | 0.472 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.203 INCHES MAXIMUM |
| NUT SPACING | 2.000 INCHES NOMINAL |
| NUT QUANTITY | 36 |
| NUT COUNTERBORE DEPTH | 0.250 INCHES NOMINAL NUT |
| COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| SPECIFICATION/STANDARD DATA | 76301-ST3M474 MANUFACTURERS STANDARD |