| EXTERNAL KEY QUANTITY | 4 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.199 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.9682 INCHES MINIMUM AND 1.9686 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.205 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| OUTSIDE DIAMETER | 2.320 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 2.539 INCHES MINIMUM AND 2.540 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |