National Item Identification Number
00-575-5915
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)
S0596
WASCATOR AB
GOETEBORG
SWEDEN
S0596
WASCATOR AB
GOETEBORG
SWEDEN
28260
WASCOMAT OF AMERICA
DIV OF BERMIL INDUSTRIES CORP
461 DOUGHTY BLVD
INWOOD
NY
11096
516-371-4400
Reference Numbers (Part Numbers)
E206691
NA86
205258
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
STEEL CORROSION RESISTING OVERALL
0.281 INCHES NOMINAL
1 ROUND
0.750 INCHES N