National Item Identification Number
00-618-4305
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)
72447
DANA CORP
SPICER UNIVERSAL JOINT DIV
6201 TRUST DR
HOLLAND
OH
43528
419-241-9737
24617
62265
VOLVO TRUCKS NORTH AMERICA INC
7825 NATIONAL SERVICE RD
GREENSBORO
NC
27402
757-523-0973
27618
12204
Reference Numbers (Part Numbers)
111019
2185547
3W0521
379986
4070P1
91955
91955
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
STEEL COMP 1010 OVERALL
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
3.195 IN
