| HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 3.278 INCHES MINIMUM AND 3.292 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 5.392 INCHES MINIMUM AND 5.408 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.250 INCHES MINIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A684 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, BELVILLE SPRING, 3RD RANGE |
| SPECIAL FEATURES | SPRING DATA-LOAD WHEN COMPRESSED TO HEIGHT OF .190 INCHES TO BE 400-500LBS. |
| STYLE DESIGNATOR | SPRING TENSION |
| SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |