National Item Identification Number
00-254-2045
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)
09605
BOMAG USA
SUB OF UNITED DOMINION INDUSTRIES
2000 KENTVILLE RD
KEWANEE
IL
61443
309-853-1002
0E9N0
DAVID BROWN HYDRAULICS INC
DBA HYDRECO
2915 WHITEHALL PARK DR
CHARLOTTE
NC
28273
704-716-9023
27618
92679
29201
Reference Numbers (Part Numbers)
A402X3
A402X3
A403X3
10658P11
1280898
295796R1
60178
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
WOOL OR
COTTON OR
CELLULOSE OR
GLASS OVERALL
0.250 INCHES NOMINAL
1 ROUND;
