| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.050 INCHES NOMINAL |
| ANGLE BETWEEN EXTERNAL KEYS | 45.0 DEGREES NOMINAL |
| EXTERNAL PREBENT KEY ANGLE | 10.0 DEGREES NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 0.251 INCHES NOMINAL |
| HOLE DIAMETER | 0.260 INCHES NOMINAL |
| INTERNAL PREBENT KEY LENGTH | 0.099 INCHES NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 0.093 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.450 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.581 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SPLIT KEY LENGTH | 0.141 INCHES NOMINAL |