National Item Identification Number
00-616-3647
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)
89326
BARKSDALE INC
3211 FRUITLAND AVE
LOS ANGELES
CA
90058
323-589-6181
09922
SOURIAU USA INC
DBA FOREIGN PARENT IS SOURIAU PARIS
25 GRUMBACHER ROAD
YORK
PA
17402
717-767-7901
Reference Numbers (Part Numbers)
A22506-6
NAS1070-616
38FW
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HOLE DIAMETER
Required Description
STEEL COMP 1020 OR
STEEL OVERALL
MIL-S-7952 MIL SPEC 1ST MATERIAL RESPONSE AND
