| BODY THICKNESS | 0.243 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 3.812 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS |
| FIRST RECESS INSIDE HEIGHT | 3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| HOLE DIAMETER | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| INSIDE DIAMETER | 3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AM 4120 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| OUTSIDE DIAMETER | 4.302 INCHES MINIMUM AND 4.322 INCHES MAXIMUM |
| SPECIAL FEATURES | HAS BOSS TOP CENTER 1.240 IN. MIN AND 1.265 IN. MAX DIA,1.040 IN. NOM H; BOSS DRILLED AND TAPPED IN CENTER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 OR TY2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE AND CHROMATE |