Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC74300-0004-14 found under Pyrethrins And Piperonyl Butoxid by Bayer Corp. The National Stock Number assigned to this part is 6505016751776, 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 NDC74300-0004-14.