| FLANGE DIAMETER | 0.687 INCHES NOMINAL0.687 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-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SPECIAL FEATURES | 0.480 IN. CORE THK AND THRU-THREADS0.480 IN. CORE THK AND THRU-THREADS |
| SLEEVE DIAMETER | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |