5310-99-120-4032

Flat Washer

5310991204032 991204032 BS3410 W/572/20/4/16 BS3410T3:1/4X0.056SZ PWZ104 30-281-404-26 NW1-17Z1 SSN07M 400 002-33 12301 FV 2074817 ITEM 43 FV 2074817-43 07362 07974 137/NM31988 15202 C92 FW104T 89434 ITEM 50 901/9350 SSN07/M/131/80/1/2 SSN07/W/572/20/4/16 B51123 S21-3Z 53530010007 10001275-6 B0794

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