| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.440 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.180 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.120 INCHES NOMINAL |
| HOLE DIAMETER | 0.515 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.060 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.880 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CP-0480 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |