| DISTANCE BETWEEN MOUNTING HOLE CENTERS | 1.746 INCHES MINIMUM AND 1.754 INCHES MAXIMUM |
| DISTANCE FROM FLANGE TO END | 0.980 INCHES NOMINAL |
| FLANGE LENGTH | 2.250 INCHES NOMINAL |
| FLANGE MOUNTING HOLE DIAMETER | 0.196 INCHES NOMINAL |
| FLANGE THICKNESS | 0.200 INCHES NOMINAL |
| FLANGE WIDTH | 2.250 INCHES NOMINAL |
| HEIGHT | 1.683 INCHES NOMINAL |
| INSIDE DIAMETER | 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| LOAD/FREQUENCY RANGE | 70 LB LOAD FOR 17 TO 20 HERTZ |
| MATERIAL | ALUMINUM ALLOY CORE |
| MATERIAL | ALUMINUM ALLOY HOUSING |
| MATERIAL | COPPER ALLOY EYELKET |
| SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS | 1.746 INCHES MINIMUM AND 1.754 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND FOUR-HOLE FLANGE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE CORE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290, CLASS 1, GRADE D FED SPEC SINGLE TREATMENT RESPONSE EYELKET |
| SURFACE TREATMENT | ANODIZE CORE |
| SURFACE TREATMENT | ANODIZE HOUSING |
| SURFACE TREATMENT | NICKEL EYELKET |