Item must comply with requirements of defense supply center philadelphia production standard no. P00487nrp
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.
NSN 6145-00-688-5534
NSN 6105-01-193-4084
NSN 5915-01-351-0426
NSN 5895-01-244-0657
NSN 5920-01-544-1565
NSN 5855-00-436-3852
NSN 6320-01-383-3257
NSN 5996-01-263-9960
NSN 5996-01-540-5817
NSN 5920-00-247-9815
NSN 6610-00-950-7105
NSN 5905-00-681-6029