5310-99-122-3046

Flat Washer

5310991223046 991223046 BS4320 99-092026 FV 2109383 ITEM 87 FV 2109383/87 3082402 MF550103-15 GD/072P/101402-46 8988653 MPWB05 FV 2040197-219 99-759-7929 DEFSTAN53-72 FV 2040197ITEM219 99-762-1249

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