WASHER,FLAT,
| GENERAL MOTORS CORP | 24617 |
| ROLLS-ROYCE CORPORATION | 63005 |
| ALLISON TRANSMISSION, INC. | 73342 |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.265 INCHES NOMINAL |
| PERIPHERAL SHAPE STYLE | ROUND |
| CENTER HOLE SHAPE STYLE | ROUND |
| THICKNESS | 0.091 INCHES NOMINAL |
| OVERALL DIAMETER | 0.509 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| WEIGHT | 0.500 OUNCES |
| A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch ( .8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be . 6 inches ( .15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be . 16 inches ( .4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items. |
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