2 projections equally spaced on washer face, 0.125 in. Wide by 0.086 in. High; 2 holes 0.043 in. Dia, thru washer periphery and parallel to projections
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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 2925-01-418-8106
NSN 5975-00-251-2478
NSN 5945-01-398-9076
NSN 6645-01-562-3960
NSN 5920-01-551-1295
NSN 6645-00-334-9225
NSN 6135-01-658-7467
NSN 7035-01-445-3563
NSN 5915-00-628-8960
NSN 5935-00-285-2767
NSN 5895-01-432-0306
NSN 6320-00-646-3311