| ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| HOLE DIAMETER | 0.438 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 321 OVERALL |
| OUTSIDE DIAMETER | 0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| STYLE DESIGNATOR | 90 DEGREE LOCKING KEY |