Item chamfered 0.3mm by 45 degrees around outside diameter
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: Washers other than lock washers, iron or steel
NSN 6220-01-391-7204
NSN 6130-01-249-8087
NSN 5985-01-364-9609
NSN 6650-00-084-4258
NSN 5999-01-188-9082
NSN 5895-00-352-8734
NSN 6645-00-942-1039
NSN 5930-00-275-5148
NSN 6620-01-414-4578
NSN 5915-01-609-1980
NSN 5975-01-508-4456
NSN 6130-01-493-7464