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 6150-01-010-3274
NSN 5965-01-204-1423
NSN 2925-01-144-7106
NSN 5855-01-496-2355
NSN 5998-00-529-8635
NSN 5975-01-444-0377
NSN 5996-01-547-6179
NSN 5915-00-156-0909
NSN 6145-00-280-2154
NSN 6650-01-058-0049
NSN 6650-01-177-4398
NSN 4140-00-320-8614