| HOLE DIAMETER | 0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.062 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| III MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,LOCK,MS21340 & MS3186 NUTS,INTERNAL KEY |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 0.821 INCHES MINIMUM AND 0.831 INCHES MAXIMUM |