| HOLE DIAMETER | 0.687 INCHES MINIMUM AND 0.687 INCHES MINIMUM AND 0.690 INCHES MAXIMUM0.690 INCHES MAXIMUM |
| HOLE TYPE | THREADEDTHREADED |
| OVERALL LENGTH | 0.455 INCHES NOMINAL0.455 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 2024 HOUSING |
| MATERIAL | STEEL NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE HOUSING |
| SURFACE TREATMENT | CADMIUM NUT |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF) |