National Item Identification Number
01-239-8195
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://operatormanuals.tpub.com//TM-9-2330-358-14-P/TM-9-2330-358-14-P0355.htm
Referenced on: http://operatormanuals.tpub.com//TM-9-2330-358-14-P/TM-9-2330-358-14-P0366.htm
Referenced on: http://operatormanuals.tpub.com//TM-9-2330-358-14-P/TM-9-2330-358-14-P0376.htmDescription
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)
18889
WEBB WHEEL PRODUCTS INC
A MEMBER OF THE MARMON GROUP OF
2310 INDUSTRIAL DR SW
CULLMAN
AL
35055
256-739-6660
Reference Numbers (Part Numbers)
257
Required Categories
Required Description
