| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-225 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | STAM D4066, GROUP 01, CLASS 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 NUT |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,HEXAGON |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.1900 INCHES |
| NUT HEIGHT | 0.208 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE I OR TYPE II, CLASS 2, DYED BLUE ASSN STD 4TH TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE NUT |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNJF |