National Item Identification Number
00-641-2875
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)
89103
PEARL HARBOR NAVAL SHIPYARD AND
INTERMEDIATE MAINTENANCE FACILITY
667 SAFEGUARD ST SUITE 100
PEARL HARBOR
HI
96860
808-474-9119
96169
Reference Numbers (Part Numbers)
4268-78REVAPC32
4268-78REVAPC32
576-6700-1505488REVAPC32
Required Categories
Required Description