Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00409 1752 50 found under Bupivacaine And Epi by Pfizer Inc. The National Stock Number assigned to this part is 6505001493504, 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 NDC00409 1752 50.