National Item Identification Number
00-069-5023
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)
97942
74165
PHILADELPHIA GASKET MFG CO INC
3916 FRANKFORD AVE
PHILADELPHIA
PA
19124
215-743-8100
79807
WROUGHT WASHER MFG INC
2100 S BAY ST
MILWAUKEE
WI
53207
414-744-0771
97942
Reference Numbers (Part Numbers)
1JA2631-3
1JA2631H03
1JA2631H03
1JA2631H03
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 1010 OVERALL
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CADMIUM
