| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.1900 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER AND |
| PASSIVATE AND |
| CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD 1ST TREATMENT RESPONSE AND |
| QQ-P-36 FED SPEC 2ND TREATMENT RESPONSE AND |
| QQ-P-416 TYPE II CLASS 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| NUT STYLE | DOUBLE HEXAGON |
| OVERALL HEIGHT | 0.284 INCHES NOMINAL |
| WASHER THICKNESS | 0.097 INCHES MINIMUM AND |
| 0.107 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND |
| 0.313 INCHES MAXIMUM |
| PRECIOUS MATERIAL | SILVER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | OVERSIZE SELF-ALIGNING NUT ASSEMBLY 12 PT. |