Chamfer extends enter width of periphery
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 6220-01-026-4896
NSN 6320-00-977-3930
NSN 5835-01-337-8635
NSN 5915-01-410-7822
NSN 5910-01-357-3390
NSN 4140-00-971-6400
NSN 6135-00-078-9931
NSN 6110-00-432-2709
NSN 5999-00-969-3856
NSN 6685-00-196-5592
NSN 5996-01-188-7934
NSN 5996-01-391-7489