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Last Modified: Dec 06, 2021

Part Number S8154-284C040 Flat Washer

National Stock Number: 5310-00-001-9785

S8154-284C040 Cross Reference Parts

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

S8154-284C040

3 9 5 2

S8154-284C040

3 2 3 2

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Summary Information (click on this NSN number for detailed information: 5310-00-001-9785)

Definition: Flat Washer, also referenced with federal logistics item name code 13393: 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.
Federal Supply Class (FSC): 5310
NIIN: 00-001-9785 (000019785)
NMF Description: WASHER OR GASKETS, IRON OR STEEL,
Similar parts: 5310-00-639-0301 5310-00-639-0149 5310-00-638-8017 5310-00-638-9664 5310-00-639-0255 5310-00-638-9418 5310-00-638-9807 5310-00-638-9411 5310-00-639-0204 5310-00-638-8842 5310-00-638-9848