| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL CORROSION RESISTING CHANNEL |
| IRON ALLOY 660 NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 5732 ASSN STD 2ND MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | PASSIVATE CHANNEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-P-85582, TYPE 1, CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE CHANNEL |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 71.250 INCHES NOMINAL |
| OVERALL WIDTH | 0.534 INCHES MAXIMUM |
| ASSEMBLY OVERALL HEIGHT | 0.285 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.203 INCHES MAXIMUM |
| NUT SPACING | 0.990 INCHES MINIMUM AND |
| 1.010 INCHES MAXIMUM |
| NUT QUANTITY | 72 |
| LUBRICATION | DRY FILM LUBRICANT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING, GANG CHANNEL-VARIABLE O-BORED, CRES, DRY FILM, EXTENDED REUSEABILITY |