| ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM | 
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.410 INCHES MINIMUM AND 0.420 INCHES MAXIMUM | 
| EXTERNAL KEY QUANTITY | 1 | 
| EXTERNAL PREBENT KEY ANGLE | 20.0 DEGREES MINIMUM AND 40.0 DEGREES MAXIMUM | 
| EXTERNAL PREBENT KEY LENGTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | 
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | 
| EXTERNAL TAPERED KEY WIDTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | 
| HOLE DIAMETER | 0.630 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5515 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | 
| MATERIAL | STEEL CORROSION RESISTING OVERALL | 
| OUTSIDE DIAMETER | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM | 
| OVERALL DISTANCE INCLUDING KEYS | 1.017 INCHES MINIMUM AND 1.075 INCHES MAXIMUM | 
| SPLIT KEY LENGTH | 0.185 INCHES MINIMUM AND 0.205 INCHES MAXIMUM | 
| STYLE DESIGNATOR | KEY |