| DISTANCE BETWEEN MOUNTING HOLE CENTERS | 1.500 INCHES NOMINAL |
| FLANGE LENGTH | 1.875 INCHES NOMINAL |
| FLANGE MOUNTING HOLE DIAMETER | 0.168 INCHES MINIMUM AND 0.173 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.040 INCHES NOMINAL |
| FLANGE WIDTH | 1.000 INCHES NOMINAL |
| HEIGHT | 0.325 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY BASE PLATE |
| MATERIAL | STEEL CORROSION RESISTING INSERT |
| NONMETALLIC HARDNESS RATING | 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A |
| STYLE DESIGNATOR | ROUND INT. THREADED BUSHING TWO-HOLE FLANGE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BASE PLATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE INSERT |
| SURFACE TREATMENT | PASSIVATE INSERT |
| SURFACE TREATMENT | CHROMATE BASE PLATE |
| THREAD SIZE | 8-32 ALL THREADED PORTIONS |