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 5965-01-140-1522
NSN 6685-00-135-9157
NSN 5905-00-017-1417
NSN 6620-01-417-3314
NSN 6610-01-255-1433
NSN 6645-01-572-4475
NSN 5935-00-762-2199
NSN 6620-01-412-0938
NSN 6130-00-202-4688
NSN 5855-01-257-5338
NSN 6685-00-787-8594
NSN 6135-01-568-9107