Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8 0018 2 found under Penicillin G Procai by American Home Products Corp. The National Stock Number assigned to this part is 6505002164921, 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 8 0018 2.