| EXTERNAL PREBENT KEY LENGTH | 0.104 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM |
| HOLE DIAMETER | 1.496 INCHES MINIMUM AND 1.506 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AAST-5529 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| III MATERIAL | STEEL COMP 631 BODY |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BLOCK,RADIUS |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 1.975 INCHES MINIMUM AND 1.985 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |