Siren; 4mm
No other part numbers with same form, fit, and function found.
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: Other articles of vulcanized rubber other than hard rubber, nesoi
NSN 5905-00-941-2912
NSN 6620-01-230-8064
NSN 5999-01-241-1098
NSN 5915-01-461-3089
NSN 6610-01-221-9366
NSN 5975-01-111-3623
NSN 7035-01-295-1609
NSN 6645-01-202-7986
NSN 6105-01-514-7310
NSN 5975-00-350-9289
NSN 5945-01-304-3959
NSN 5935-00-854-7465