Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00472-0922-16 found under Benzoin Tincture Co by National Pharmaceutical Mfg Co. The National Stock Number assigned to this part is 6505011311828, 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 NDC00472-0922-16.