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 5999-01-599-5222
NSN 5855-01-344-3706
NSN 5915-01-278-9176
NSN 6135-01-570-4284
NSN 5990-01-065-0492
NSN 5855-01-165-6361
NSN 6650-01-524-6791
NSN 5960-00-802-6224
NSN 5905-00-354-1777
NSN 5910-00-833-9028
NSN 5950-00-054-6567
NSN 6685-01-197-3838