| BODY INSIDE DIAMETER | 1.688 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.875 INCHES MINIMUM AND 1.876 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 4.62 INCHES NOMINAL |
| FLANGE WIDTH | 0.750 INCHES NOMINAL |
| HOLE DIAMETER | 0.406 INCHES NOMINAL FIRST |
| HOLE DIAMETER | 0.406 INCHES NOMINAL FOURTH |
| HOLE DIAMETER | 0.406 INCHES NOMINAL SECOND |
| HOLE DIAMETER | 0.406 INCHES NOMINAL THIRD |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TOP GLAND |
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END |