| BODY DIAMETER | 0.309 INCHES NOMINAL0.309 INCHES NOMINAL |
| FEATURES PROVIDED | GROMMETGROMMET |
| FLANGE DIAMETER | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| FLANGE THICKNESS | 0.023 INCHES NOMINAL0.023 INCHES NOMINAL |
| HOLE TYPE | THREADEDTHREADED |
| INSERT STYLE | FLUSH FLANGEFLUSH FLANGE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SPECIAL FEATURES | 0.620 IN. LG0.620 IN. LG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.138-32 UNJC |