Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00143-1787-01 found under Butalbital Acetamin by West Ward Pharmaceutical Corp. The National Stock Number assigned to this part is 6505012191084, 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 NDC00143-1787-01.