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 5950-00-935-2428
NSN 6610-00-411-7246
NSN 5999-01-290-4850
NSN 5999-01-588-7450
NSN 5855-00-821-7512
NSN 6110-00-060-5391
NSN 6135-01-022-5427
NSN 5975-01-356-2268
NSN 6620-01-530-1229
NSN 6145-01-409-0408
NSN 5975-01-205-6997
NSN 5915-01-191-9172