Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CONVERTAMATIC 200B found under Polisher Scrubber Vacuum Floor Electric by Nilfisk Advanceinc. The National Stock Number assigned to this part is 7910014200553, 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 CONVERTAMATIC 200B.