| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J403, 1055-1065 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-16232, TY Z, CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.487 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.062 INCHES MINIMUM |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | REGULAR HELICAL SPRING-LOCK WASHER |