| DISTANCE BETWEEN MOUNTING HOLE CENTERS | 2.750 INCHES NOMINAL |
| FLANGE LENGTH | 4.031 INCHES MINIMUM AND 4.093 INCHES MAXIMUM |
| FLANGE MOUNTING HOLE DIAMETER | 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.062 INCHES NOMINAL |
| FLANGE WIDTH | 4.031 INCHES MINIMUM AND 4.093 INCHES MAXIMUM |
| HEIGHT | 3.406 INCHES NOMINAL |
| INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS | 2.750 INCHES NOMINAL |
| SPECIAL FEATURES | HOLES SLOTTED 0.469 IN. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| THREAD SIZE | 3/8-16 ALL THREADED PORTIONS |