| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 2.187 INCHES MINIMUM AND 2.207 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.744 INCHES MINIMUM AND 2.764 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.934 INCHES MINIMUM AND 2.954 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL KEYS 180.0 DEGREES APART OFFSET 17 DEG 36 MIN 31 SEC FROM CENTER LINE OF EXTERNAL KEYS |
| STYLE DESIGNATOR | KEY |