4920-99-141-3800

2 | DAC: 2 25 Apr 1991 4920-99-299-9937 Window 8201031RNCC: 3 | RNVC: 2 | DAC: 2 25 Apr 1991 4920-99-141-3800

4130-00-820-1030 4130008201030 008201030

6625-21-820-1030 6625218201030 218201030

5310-01-520-4222 5310015204222 015204222 is 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.