National Item Identification Number
00-220-6891
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)
54845
HOIST LIFTRUCK MFG INC
6499 W 65TH ST
CHICAGO
IL
60638
708-563-6200
89749
78640
MITSUBISHI CATERPILLAR FORKLIFT
AMERICA INC
2121 W SAM HOUSTON PKWY N
HOUSTON
TX
77043
317-334-6473
89749
Reference Numbers (Part Numbers)
FFW92TYPEAGRADE2CLASSA
3XX1408
3XX1408
3XX1408
3XX1408
5894
852045
852045
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
STEEL OVERALL
0.453 INCHES NOMINAL
1 ROUND
0.750 INCHES NOMINAL
1 ROUND
1 R
