National Item Identification Number

00-146-2758

National Stock Number

Item Name

WASHER,FLAT

Federal Supply Class

5310

Referenced on: http://receiversets.tpub.com//TM-11-5895-490-34P/TM-11-5895-490-34P0093.htm

Description

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.

Commercial and Government Entity Code (Supplier Data)

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24384

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SYPRIS ELECTRONICS LLC
10901 N MCKINLEY DR
TAMPA
FL
33612
813-972-6875

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NSN (National Stock Number) 5310-00-146-2758, 5310001462758 NIIN (National Identification Number) 00-146-2758, 001462758

Part Numbers (Reference Numbers)

4023738-0001

Required Categories

MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
WIDTH
OVERA

Required Description

STEEL COMP 302 OVERALL
PASSIVATE OVERALL
0.120 INCHES NOMINAL
4 DEE
0.400 IN