National Item Identification Number
00-205-8666
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)
72530
DELUXE PRODUCTS DIV WALKER MFG CO
1 INTERNATIONAL DR
MONROE
MI
48161
734-243-8000
79260
WALKER MFG CO
1 INTERNATIONAL DR
MONROE
MI
48161
734-243-8000
79150
DANA CORP
VICTOR PRODUCTS DIV
1945 OHIO ST
LISLE
IL
60532
630-271-0001
Reference Numbers (Part Numbers)
JCUS31
JCUS31
W0992C1
316590
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
ALUMINUM ALLOY OVERALL
0.686 INCHES MINIMUM AND
0.688 INCHES MAXIMUM
1 ROUND;