| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 20.0 DEGREES MINIMUM AND 40.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.095 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.254 INCHES NOMINAL |
| HOLE DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 321 OVERALL |
| OUTSIDE DIAMETER | 0.488 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| STYLE DESIGNATOR | 90 DEGREE LOCKING KEY |