5310-99-701-5422

Flat Washer

5310997015422 997015422 SSK/M/148/40/0005 SHEET 42 ISSU- 001280756 001280756 PART 239 001280756 SHEET 42 001280756/239 001280756/42 SSK/M/148/40/0005 SSK/M/148/40/0005 PART 239 SSK/M/148/40/0005 SHEET 42 SSK/M/148/40/0005/239 SSK/M/148/40/0005/42

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 (0.8 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 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) 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. View more Flat Washer