| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY ANGLE | 20.0 DEGREES MINIMUM AND 40.0 DEGREES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| HARDNESS RATING | 76.0 ROCKWELL SUPERFICIAL 30-T MAXIMUM |
| HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM |
| SPLIT KEY LENGTH | 0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |