| HOLE DIAMETER | 0.142 INCHES MINIMUM AND 0.152 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL THICKNESS | 0.0183 INCHES MINIMUM AND 0.0219 INCHES MAXIMUM | 
| MATERIAL | COPPER ALLOY 260 OVERALL | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,LOCK | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| OUTSIDE DIAMETER | 0.440 INCHES NOMINAL | 
| STYLE DESIGNATOR | FLAT EXTERNAL TEETH | 
| SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL |