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 5935-00-706-7294
NSN 6130-01-304-4431
NSN 5960-01-224-7151
NSN 4140-00-785-1962
NSN 6220-01-015-0109
NSN 5996-01-579-2986
NSN 5905-01-099-4954
NSN 5905-00-893-0242
NSN 5998-00-813-5393
NSN 6150-01-169-3989
NSN 5960-01-100-0089
NSN 6685-01-400-3407