Material carbon steel, sae j403 1050-10650.176in id x 0.310 od x 0.023 thickness, standard asme b1832131, type a, style internal tooth, type: lock washer
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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-01-412-1320
NSN 5998-01-596-3590
NSN 5915-00-239-5263
NSN 5895-00-449-3380
NSN 4140-01-276-8307
NSN 5996-00-210-8409
NSN 5960-01-438-0245
NSN 2925-00-105-3907
NSN 6685-01-415-6424
NSN 5950-01-444-1666
NSN 5996-01-364-0884
NSN 5999-00-163-9604