Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FX-3 MULTI-SURFACE MAINT found under Cleaning Compound Solvent Detergent by Ecolab Inc. The National Stock Number assigned to this part is 7930014181311, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FX-3 MULTI-SURFACE MAINT.