| BEARING SURFACE FINISH | 125.00 MICROINCHES |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL OVERALL |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066,COMP A,TYPE I ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,UNS N04400 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 400 NUT |
| MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |
| NOMINAL THREAD SIZE | 1.000 INCHES |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 1.010 INCHES MINIMUM AND 1.141 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81349-MS17828J GOVERNMENT SPECIFICATION |
| WIDTH ACROSS FLATS | 1.427 INCHES MINIMUM AND 1.446 INCHES MAXIMUM |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 8 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |