National Item Identification Number
00-585-2879
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)
56190
METADURE PARTS & SALES INC
DBA METADURE PARTS & SALES
165 GAZZA BLVD
FARMINGDALE
NY
11735
631-249-2141
63026
VICTOR EQUIPMENT CO
2800 AIRPORT RD
DENTON
TX
76207
800-426-1888
91816
Reference Numbers (Part Numbers)
100618
1408-72
1408-72
2237-0036
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
AMS3651 ASSN STD SINGLE MATERIAL RESPON