| EXTERNAL PREBENT KEY ANGLE | 0.130 DEGREES MINIMUM AND 0.170 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.104 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.599 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM |
| HOLE DIAMETER | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| III MATERIAL | STEEL COMP 631 BODY |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK, JAM-NUT MINATURE CIRCULAR CONNECTOR |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 0.988 INCHES MINIMUM AND 0.998 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |