National Item Identification Number
22-122-3560
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)
D9182
R0216
ARVID NILSSON A/S
PRODUKTIONSVEJ 5-17
1380
GLOSTRUP
2600
DENMARK
44859191
53899
FENNER FLUID POWER INC
5885 11TH ST
ROCKFORD
IL
61109
815-874-5556
Reference Numbers (Part Numbers)
6492884-54
803-004
803-004
Required Categories
Required Description