Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00081 0018 19 found under Triprolidine And Ps by Burroughs Wellcome Co. The National Stock Number assigned to this part is 6505011120493, 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 NDC00081 0018 19.