| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 2.370 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 15 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 4.920 INCHES NOMINAL |
| INTERNAL KEY QUANTITY | 15 |
| INTERNAL STRAIGHT KEY WIDTH | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.062 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| OVERALL DISTANCE INCLUDING KEYS | 5.490 INCHES MINIMUM AND 5.510 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |