| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 1075 NUT |
| STEEL COMP 1050 SHELL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| AMS 5085 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.242 INCHES MINIMUM AND |
| 0.248 INCHES MAXIMUM |
| PILOT LENGTH | 0.471 INCHES NOMINAL |
| NUT DIAMETER | 0.565 INCHES NOMINAL |
| NUT HEIGHT | 0.688 INCHES NOMINAL |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL NUT |
| COUNTERBORE DIAMETER | 0.201 INCHES MINIMUM AND |
| 0.203 INCHES MAXIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 232.0 DEG CELSIUS NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| SPECIFICATION/STANDARD DATA | 26512-GN512JF MANUFACTURERS STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |