| FLANGE DIAMETER | 0.875 INCHES NOMINAL0.875 INCHES NOMINAL |
| FLANGE THICKNESS | 0.023 INCHES NOMINAL0.023 INCHES NOMINAL |
| HOLE TYPE | THREADEDTHREADED |
| INSERT STYLE | FLUSH FLANGEFLUSH FLANGE |
| MATERIAL ACCOMMODATED THICKNESS | 0.281 INCHES NOMINAL0.281 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| SHOULDER DIAMETER | 0.497 INCHES NOMINAL0.497 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 | 0.3125-24 UNIFIED NATIONAL JOINT FINE (UNJF) |