| BEARING SURFACE TYPE | CHAMFERED OR FLAT |
| LOCKING FEATURE | NYLON INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ANSI B18.6.6 PROPERTY GRADE NEB NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASME B18.24-2020/ ANSI B18.6.3 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| MATERIAL | PLASTIC NYLON LOCKING INSERT |
| MATERIAL | STEEL NUT |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT HEIGHT | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, NYLON INSERT LOCKNUT |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2020 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH ACROSS FLATS | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941, ZINC NICKEL ALLOY FE/ZN-NI, TRIVALENT CHROM ASSN STD SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | CHROMATE ZINC NUT |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |