| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL BASE |
| ALUMINUM ALLOY CHANNEL |
| STEEL NUT |
| SURFACE TREATMENT | CADMIUM BASE |
| ANODIZE CHANNEL |
| CADMIUM NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE BASE |
| MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| REMOVABLE NUT MANUFACTURER CODE | 76301 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445A3M6 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 71.575 INCHES NOMINAL |
| OVERALL WIDTH | 0.452 INCHES MAXIMUM |
| ASSEMBLY OVERALL HEIGHT | 0.580 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.250 INCHES MAXIMUM |
| NUT SPACING | 1.115 INCHES MINIMUM AND |
| 1.135 INCHES MAXIMUM |
| NUT QUANTITY | 64 |
| NUT COUNTERBORE DEPTH | 0.350 INCHES MINIMUM NUT |
| COUNTERBORE DIAMETER | 0.202 INCHES MINIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| SPECIFICATION/STANDARD DATA | 76301-ST3M543 MANUFACTURERS STANDARD |