| BOLT CIRCLE DIAMETER | 2.250 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.210 INCHES MINIMUM AND 0.218 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| FACE SEATING SURFACE CONDITION | GROUND |
| FLANGE DIAMETER | 3.000 INCHES NOMINAL |
| FLANGE SECTION STYLE | TONGUED FACE (BLIND) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-325,ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| RAISED FACE DIAMETER | 1.864 INCHES MINIMUM AND 1.866 INCHES MAXIMUM |
| RAISED FACE HEIGHT | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| RECESS DIAMETER | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| THICKNESS | 0.160 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |