National Item Identification Number
00-209-2249
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)
84760
STANADYNE CORPORATION
DBA STANADYNE POWER PRODUCTS
92 DEERFIELD RD
WINDSOR
CT
06095
860-525-0821
84760
STANADYNE CORPORATION
DBA STANADYNE POWER PRODUCTS
92 DEERFIELD RD
WINDSOR
CT
06095
860-525-0821
31007
92679
95201
NAPCO INTERNATIONAL LLC
11055 EXCELSIOR BLVD
HOPKINS
MN
55343
952-931-2490
Reference Numbers (Part Numbers)
11354
311
367984R1
367984R1
367984R1
40885
Required Categories
MATERIAL
HARDNESS RATING
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMET
Required Description
COPPER OVERALL
38.0 ROCKWELL SUPERFICIAL 15-T MINIMUM OR
38.0 ROCKWELL SUPERFI