| EXTERNAL PREBENT KEY LENGTH | 0.104 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM |
| HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.130 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| III MATERIAL | STEEL COMP 631 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK, JAM-NUT MINATURE CIRCULAR CONNECTOR |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |