| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | ALUMINUM ALLOY 7075 CHANNEL |
| STEEL NUT |
| STEEL CORROSION RESISTING CLIP |
| SURFACE TREATMENT | ANODIZE CHANNEL |
| CADMIUM AND |
| CHROMATE NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES NUT |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| REMOVABLE NUT MANUFACTURER CODE | 72962 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | RMG9421-4 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 71.686 INCHES NOMINAL |
| OVERALL WIDTH | 0.574 INCHES NOMINAL |
| ASSEMBLY OVERALL HEIGHT | 0.298 INCHES MAXIMUM |
| NUT SPACING | 1.740 INCHES MINIMUM AND |
| 1.760 INCHES MAXIMUM |
| NUT QUANTITY | 41 |
| NUT COUNTERBORE DEPTH | 0.070 INCHES MINIMUM BASE |
| COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM BASE |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| SPECIAL FEATURES | REMOVABLE RETAINING CLIP FSCM 72962,PART NUMBER 9421B-04 |