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.
Classification: Copper washers including spring washers not threaded
NSN 5945-01-196-2086
NSN 6645-00-881-9978
NSN 5998-00-064-5583
NSN 5895-00-913-6448
NSN 5998-01-066-6206
NSN 5855-01-537-1162
NSN 7035-01-295-1609
NSN 5855-01-445-6551
NSN 6130-01-522-2573
NSN 6620-01-656-4535
NSN 5835-01-449-7511
NSN 6620-01-091-1038