5970-12-306-1236 INSULATOR,BUSHING Index 9340-12-306-1238 WINDOW,OBSERVATION

National Stock Number:
5310-12-306-1237

Federal Supply Class:
5310

National Item Identification Number:
123061237

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
47 097-001D9853ROCKWELL COLLINS DEUTSCHLAND GMBH
47097-001D9853ROCKWELL COLLINS DEUTSCHLAND GMBH


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