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: Articles of lead, nesoi
NSN 6240-01-064-2980
NSN 6150-00-208-3211
NSN 5925-01-006-3311
NSN 6685-01-058-5998
NSN 5835-00-617-3578
NSN 2925-01-642-8954
NSN 6110-00-975-2098
NSN 5895-01-525-7645
NSN 5925-01-408-8765
NSN 6110-01-630-9360
NSN 5835-01-158-6878
NSN 5975-00-875-4082