| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.1345 INCHES MINIMUM AND 0.1373 INCHES MAXIMUM |
| HOLE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3754 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| OUTSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | PHOSPHATE OVERALL |