| COLOR | BLACK OVERALL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.695 INCHES MINIMUM AND 0.735 INCHES MAXIMUM |
| HOLE DIAMETER | 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 1.980 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |