National Item Identification Number
00-042-0964
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)
07322
MINNESOTA RUBBER CO
1100 XENIUM LN N
1236
MINNEAPOLIS
MN
55441
952-927-1400
92003
92029
DELTROL CORP
DELTROL FLUID PRODUCTS DIV
3001 GRANT AVE
BELLWOOD
IL
60104
708-547-0500
92029
DELTROL CORP
DELTROL FLUID PRODUCTS DIV
3001 GRANT AVE
BELLWOOD
IL
60104
708-547-0500
Reference Numbers (Part Numbers)
Q4012
Q4012
00419-04
10027-14
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
RUBBER SYNTHETIC OVERALL
0.364 INCHES MINIMUM AND
0.369 INCHES MAXIMUM
1 ROUN
