National Item Identification Number
01-452-5317
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)
0EYA6
WARTSILA LIPS INC.
3617 KOPPENS WAY
CHESAPEAKE
VA
23323
757-966-5426
0EYA6
WARTSILA LIPS INC.
3617 KOPPENS WAY
CHESAPEAKE
VA
23323
757-966-5426
Reference Numbers (Part Numbers)
H42409-2-A06
H42409-2-A06
US71435 ITEM NO H71435-9-5
US71435 ITEM NO H71435-9
Required Categories
Required Description
