National Item Identification Number
01-242-5994
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)
52845
KOHLER CO ENGINE PLANT DIV
444 HIGHLAND DR
KOHLER
WI
53044
920-457-4441
U0112
HANCOX LTD
ALCESTER ROAD
PORTWAY BIRMINGHAM
B48 7JA
UNITED KINGDOM
01564 824343
52845
KOHLER CO ENGINE PLANT DIV
444 HIGHLAND DR
KOHLER
WI
53044
920-457-4441
U0215
WINDER POWER LTD
BELGRAVE WORKS TOWN STREET
STANNINGLEY LEEDS
LS28 6ES
UNITED KINGDOM
0113 255 5666
Reference Numbers (Part Numbers)
A-25 468 00
X-25-58
X-25-58
83-00112
83-00112
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
STEEL OVERALL
ZINC OVERALL
0.218 INCHES MINIMUM AND
0.223 INCHES MAXIMUM
1 R