| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J403, COMPS 1055-1065 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TYPE 1,SC 1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 20.3 MILLIMETERS MINIMUM AND |
| 21.1 MILLIMETERS MAXIMUM |
| OUTSIDE DIAMETER | 33.5 MILLIMETERS MAXIMUM |
| MATERIAL THICKNESS | 3.8 MILLIMETERS MINIMUM AND |
| 4.2 MILLIMETERS MAXIMUM |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2020 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,LOCK,REGULAR HELICAL SPRING |