National Item Identification Number
01-160-7369
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)
1V426
MUDHOG CORP
CENTRAL POWER PRODUCTS DIV
3480-8 KOSSUTH ST
LAFAYETTE
IN
47905
765-448-2888
27315
SPH CRANE & HOIST INC
DBA MORRIS MATERIAL HANDLING
315 W FOREST HILL AVE
OAK CREEK
WI
53154
414-764-8572
39428
39428
Reference Numbers (Part Numbers)
101471-M1
18Z2070D8
91572A036
91572A036
98023A036
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
STEEL UNS K02706 OR
STEEL UNS K11900 OR
STEEL UNS K12033 OR
STEEL UNS K12059
