| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D6456 TYPE I AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE LOCKING INSERT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,HEXAGON REGULAR-HEIGHT,(NON-METALLIC INSERT)250 DEG F OR 450 DEG F, NICKEL-COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS A ANNEALED(HOT FINISH OR COLD DRAWN) OR CLASS B COLD DRAWN FED SPEC ALL MATERIAL RESPONSES OR ASTM F 467 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES NUT |
| MATERIAL | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT |
| MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| NOMINAL THREAD SIZE | 0.7500 INCHES |
| NUT HEIGHT | 0.316 INCHES MINIMUM |
| NUT STYLE | HEXAGON |
| SPECIFICATION/STANDARD DATA | 80205-NAS-17828 GOVERNMENT SPECIFICATION |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 10 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS | 1.052 INCHES MINIMUM AND 1.068 INCHES MAXIMUM |