National Item Identification Number
01-292-8367
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)
31395
EMS TECHNOLOGIES INC
DIV DEFENSE & SPACE SYSTEMS
660 ENGINEERING DR
NORCROSS
GA
30092
770-729-6560
85446
BOKERS INC
3104 SNELLING AVE 3108
MINNEAPOLIS
MN
55406
612-729-9365
Reference Numbers (Part Numbers)
SCD134716
134716-2
Required Categories
Required Description