| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.108 INCHES MINIMUM AND 1.128 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK WASHER SET |
| MATERIAL DOCUMENT AND CLASSIFICATION | EN 1.7182 IAW EN10083-3 MFR REF SINGLE MATERIAL RESPONSE OR ASTM A505 OR A506,QUENCH AND TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 1.639 INCHES MINIMUM AND 1.669 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| STYLE DESIGNATOR | TWO PIECE INTERLOCKING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,COND.2,TYPE VI;EMBRITTLEMENT RELIEF PER ASTM B850,CLASS ER-8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |