| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J403 1055-1065 CARBON STEEL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, TY I, SC 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 8.20 MILLIMETERS MINIMUM AND |
| 8.55 MILLIMETERS MAXIMUM |
| OUTSIDE DIAMETER | 14.85 MILLIMETERS MAXIMUM |
| MATERIAL THICKNESS | 1.90 MILLIMETERS MINIMUM AND |
| 2.10 MILLIMETERS MAXIMUM |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2015 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK, REGULAR HELICAL SPRING; METRIC LOCK WASHER |