National Item Identification Number
01-532-5287
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)
0CRE2
ELECTRONIC/FASTENERS INC
277 POWER COURT
SANFORD
FL
32771
407-321-4000
Reference Numbers (Part Numbers)
16FW004032
Required Categories
MATERIAL
HOLE DIAMETER
OVERALL DIAMETER
THICKNESS
III END ITEM IDENTIFICATIO
Required Description
PLASTIC NYLON OVERALL
0.115 INCHES NOMINAL
0.250 INCHES NOMINAL
0.032 INCHES
