| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.085 INCHES NOMINAL |
| COLOR | BLACK OVERALL |
| EXTERNAL PREBENT KEY ANGLE | 90.0 DEGREES NOMINAL |
| HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 2.396 INCHES MINIMUM AND 2.416 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 4 |
| INTERNAL PREBENT KEY LENGTH | 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.584 INCHES MINIMUM AND 2.604 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.032 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4130 OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |