National Item Identification Number
01-475-3815
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
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)
14550
LUMINESCENT SYSTEMS INC
DBA LSI
130 COMMERCE WAY
EAST AURORA
NY
14052
716-655-0800
14550
LUMINESCENT SYSTEMS INC
DBA LSI
130 COMMERCE WAY
EAST AURORA
NY
14052
716-655-0800
7U905
SEASTROM INC
2351 KENTUCKY AVE
INDIANAPOLIS
IN
46241
317-247-5885
Reference Numbers (Part Numbers)
43-00564
43-00564-001
5612-8-31
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
0.110 INCHES NOMINAL
1 ROUND
0.248 IN