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 6240-01-533-6303
NSN 5930-01-581-8488
NSN 7035-01-406-6510
NSN 6110-00-115-2919
NSN 6240-00-340-6977
NSN 5996-00-761-2421
NSN 5950-00-816-9747
NSN 5855-01-107-5925
NSN 5990-01-201-4852
NSN 5925-00-295-6255
NSN 5945-00-580-0873
NSN 5990-01-442-3520