| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 3.140 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 19 |
| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |
| HOLE DIAMETER | 6.764 INCHES MINIMUM AND 6.799 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.714 INCHES NOMINAL |
| OUTSIDE DIAMETER | 7.508 INCHES MINIMUM AND 7.568 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 8.532 INCHES MINIMUM AND 8.594 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SPECIAL FEATURES | INTERNAL KEY-STRAIGHT |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |