| COUNTERBORE DIAMETER | 0.230 INCHES MINIMUM FIRST END |
| HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-R-6855, CLASS I, GRADE 60, BLACK ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6350 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS6370 ASSN STD 1ST MATERIAL RESPONSE NUT OR MIL-S-18729 MIL SPEC 2ND MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC 1ST MATERIAL RESPONSE SHELL OR QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE SHELL OR QQ-A-250/13 FED SPEC 1ST MATERIAL RESPONSE SHELL OR AMS-QQ-A-250/5 ASSN STD 2ND MATERIAL RESPONSE SHELL OR AMS-QQ-A-225/9 ASSN STD 2ND MATERIAL RESPONSE SHELL OR AMS-QQ-A-250/13 ASSN STD 2ND MATERIAL RESPONSE SHELL |
| MATERIAL | ALUMINUM ALLOY 2024 SHELL OR ALUMINUM ALLOY 7075 SHELL |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| MATERIAL | STEEL COMP 4130 NUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING |
| PLATE THICKNESS | 0.020 INCHES NOMINAL |
| PLATE WIDTH | 0.570 INCHES MAXIMUM |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| NUT COUNTERBORE DEPTH | 0.090 INCHES MINIMUM FIRST END |
| NUT HEIGHT | 0.320 INCHES MAXIMUM |
| NUT LENGTH | 0.990 INCHES MAXIMUM |
| NUT STYLE | PLATE (FLOATING) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE I, 1B, OR II, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TYPE II OR TYPE VIII FED SPEC 1ST TREATMENT RESPONSE NUT OR AMS-QQ-P-35, TYPE II OR TYPE VII ASSN STD 2ND TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE SHELL |
| SURFACE TREATMENT | PASSIVATE NUT |
| TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNJF |