| BEARING SURFACE TYPE | CHAMFERED OR FLAT OR WASHER FACED |
| INSIDE WIDTH ACROSS FLATS | 1.450 INCHES MINIMUM |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| MATERIAL | NICKEL ALLOY 400 AND NICKEL ALLOY R-405 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, GLAND BUSHING, SLF LKG |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 1.000 INCHES |
| NUT HEIGHT | 0.831 INCHES MINIMUM AND 0.887 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 8 |
| THREAD SERIES | UNC |