| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL NUT |
| NUT STYLE | HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| BEARING SURFACE TYPE | CHAMFERED |
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.073 INCHES |
| THREAD QUANTITY PER INCH | 64 |
| THREAD CLASS | 2B |
| MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 8 STEEL IAW SAE J995 NATIONAL STD SINGLE MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | ZINC NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TYPE II,FE/ZN 8 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| NUT HEIGHT | 0.133 INCHES MINIMUM AND |
| 0.153 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND |
| 0.251 INCHES MAXIMUM |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| SPECIFICATION/STANDARD DATA | 81349-MIL-DTL-45913/1A GOVERNMENT SPECIFICATION |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,HEXAGON,NON-METALLIC LOCKING FEATURE,250 DEG F,UNC/UNF-2B |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M45913/1-01CG8Z |