| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | ALUMINUM ALLOY 7075 CHANNEL |
| IRON ALLOY 660 NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE CHANNEL |
| NICKEL OR |
| COPPER NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| REMOVABLE NUT MANUFACTURER CODE | 76301 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445C5M1 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 71.775 INCHES NOMINAL |
| OVERALL WIDTH | 0.652 INCHES MAXIMUM |
| ASSEMBLY OVERALL HEIGHT | 0.343 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.344 INCHES MAXIMUM |
| NUT SPACING | 1.125 INCHES NOMINAL |
| NUT QUANTITY | 64 |
| NUT COUNTERBORE DEPTH | 0.036 INCHES MINIMUM NUT |
| COUNTERBORE DIAMETER | 0.317 INCHES MINIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |