Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00054-0017-20 found under Prednisone Tablets by Boehringer Mannheim Corp. The National Stock Number assigned to this part is 6505011561840, 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 NDC00054-0017-20.