| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY TEMPERATURE RATING |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| NUT HEIGHT | 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | UPPER THREADED PORTION DEFORMED ELLIPTICALLY TO PRODUCE SELF-LOCKING ACTION |
| SPECIFICATION/STANDARD DATA | 26512-GN10U MANUFACTURERS STANDARD |
| WIDTH ACROSS FLATS | 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 24 |