| BASE LENGTH | 0.785 INCHES MAXIMUM |
| BASE WIDTH | 0.530 INCHES NOMINAL |
| BUTTON WIDTH | 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM |
| BUTTON THICKNESS | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| END LENGTH | 0.380 INCHES NOMINAL |
| HEIGHT | 0.765 INCHES MINIMUM AND 0.815 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY BOTTOM |
| MATERIAL | COPPER ALLOY TOP |
| MATERIAL | STEEL LOCKSPRING |
| MATERIAL | STEEL PIN |
| MATERIAL | STEEL RECEPTACLE PLATE |
| MATERIAL | STEEL STUD |
| SOCKET ACCOMMODATED QUANTITY | 1 |
| SOCKET HOLE LENGTH | 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM |
| SOCKET HOLE WIDTH | 0.530 INCHES MAXIMUM |
| SOCKET OVERALL LENGTH | 0.785 INCHES MAXIMUM |
| SOCKET OVERALL WIDTH | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM-B-633 ASSN STD SINGLE TREATMENT RESPONSE RECEPTACLE PLATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMB-633 ASSN STD SINGLE TREATMENT RESPONSE STUD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE BOTTOM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE TOP |
| SURFACE TREATMENT | ZINC RECEPTACLE PLATE |
| SURFACE TREATMENT | ZINC STUD |
| SURFACE TREATMENT | OXIDE BOTTOM |
| SURFACE TREATMENT | OXIDE TOP |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| TURNBUTTON OVERALL HEIGHT | 0.380 INCHES NOMINAL |
| TURNBUTTON SOCKET STYLE | SOCKET |
| TURNBUTTON STUD STYLE | MACHINE SCREW |