NSN 5310-01-221-4201

Part Details | FLAT WASHER

5310-01-221-4201 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.

Alternate Parts: 264180940 ITEM 56, 2641-809-40 ITEM 56, 264140501 ITEM 39, 2641-405-01 ITEM 39, 264180940 ITEM 56CP, 2641-809-40 ITEM 56CP, 264140501 ITEM 39CP, 2641-405-01 ITEM 39CP, 5310-01-221-4201, 01-221-4201, 5310012214201, 012214201

REFERENCE DRAWINGS & PICTURES