| ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL | 
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | 
| EXTERNAL KEY QUANTITY | 3 | 
| 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 | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM | 
| EXTERNAL TAPERED KEY WIDTH | 0.290 INCHES NOMINAL | 
| HOLE DIAMETER | 0.328 INCHES MINIMUM AND 0.333 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 | 0.558 INCHES MINIMUM AND 0.578 INCHES MAXIMUM | 
| OVERALL DISTANCE INCLUDING KEYS | 0.798 INCHES MINIMUM AND 0.826 INCHES MAXIMUM | 
| SPLIT KEY LENGTH | 0.157 INCHES MINIMUM AND 0.177 INCHES MAXIMUM | 
| STYLE DESIGNATOR | KEY |