5310-99-122-3412

Flat Washer

5310991223412 991223412 BS4320 8-4D1N125A4C 30010006 CPLD3041/2 ST10427/1 ST318011 B5581 RAR2760 40157091 BMF550101-028 94101-0024 94101-0050 94101-0077 03999/20 ITEM 77 03999/20/77 157/3 C3174 ST 43056 30010006-401 7066537 79051170014 15203 F5L912-23-01-56 F5L912-33-08-23 F5L912-58-40-30

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. View more Flat Washer