| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1055 OR STEEL COMP 1065 OR STEEL COMP 1060 OR STEEL COMP 1062 OR STEEL COMP 1064 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,LOCK,INTERNAL AND EXTERNAL TOOTH |
| SPECIAL FEATURES | ITEM IAW ASME B18.21.1 |
| STYLE DESIGNATOR | FLAT EXTERNAL AND INTERNAL TEETH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,SC 3,TY II ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |