Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AQUA 20 INCH found under Pad Floor Polishing by Minnesota Mining And Mfg Co. The National Stock Number assigned to this part is 7910013726926, 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 AQUA 20 INCH.