Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC54569-1104-00 found under Nystatin Ointment U by Merck Sharp And Dohme Corp. The National Stock Number assigned to this part is 6505009738512, 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 NDC54569-1104-00.